Index of tested USB power supplies/chargers



Select index: All   1-2 port 2.4A   Min. 3 port 4A   Auto   Quick Charge   Plugable   Loose cable   Wall mount   USB-C PD  

ImageCharger nameUSB portsPort currentTotal currentStandardNoiseExtraMains inputSafetyYear
Baseus Speed PPS Quick Charger USB+Type C 30W BS-EU905233PD + QC3 + Auto27/216Plugable2020
Kuulaa PD+QC 36W KL-CD06236PD + QC3 + Auto79/1306Plugable2020
4 port QC3 USB charger SLS-B0742.54QC3 + Auto253/1541Plugable2020
5V 500mA USB charger US plug10.50.5Apple 1A40/392Plugable2020
BlitzWolf 30W QC3 4 port USB Charger BW-PL542.45.4QC3 + Auto31/825Plugable2020
Flowme 2 port with LED display HKL-USB3622.22.2Auto15/163V & A Display + WiFiPlugable2020
Samsung 1 port EP-TA20EWE122QC2 -9V25/635Plugable2020
Qihang QC3.0 Quick Charger Z05133Auto + QC3197/1553Plugable2020
Qihang Fast Charger QH-Z03 UK133Auto + QC349/1165Plugable2020
UK Charger 5V 2A JHD-AP012B-05200AB122DCP7/145Plugable2020
CinkeyPro 5V 4 port 4A42.13DCP + Apple 2.1A + Samsung51/322Plugable2020
BlitzWolf 36W Quickcharger BW-PL3236QC3 + Auto72/1738Plugable2020
Sony USB charger 5V 1500mA EP88011.51.5DCP137/406Plugable2019
Orico 3-port Mobile Phone Charger WHC-3U32.43Auto22/362Plugable2019
USB Charger QC3 4 port charger KeKe-QC-04435QC3 + Auto + DCP71/1913Plugable2019
Xiaomi Mi 65W USB-C charger CDQ07ZM13.253.25PD + QC3 + DCP33/414Plugable2019
Orico 4 port desktop charger DCV-4U42.44Auto21/481Plugable2019
BlitzWolf 30W PD charger BW-S11235.4DCP + Samsung + PD + QC149/965Plugable2019
Dual USB Charger 2.122.12.1Samsung127/1438Plugable2019
Papalook QC3 charger QC308133QC3 + DCP20/262Plugable2019
UGreen QC3 charger 36W CD161236QC3 + Auto6/147Plugable2019
iSee mini USB 5V 2.5A (Haier)12.52.5DCP/Plugable2019
USB-C PD 45W FA-045WPD133PD + QC3 + DCP19/378Plugable2019
8 port 8A USB charger YC-CDA19Q82.46QC3 + Auto + USB-C326/2900V & A Display + WiFiLoose cable2019
Xtar 18W Wall Adapter DBS15Q133QC3 + Auto84/732Plugable2019
Ugreen 3xUSB 3.1A 15.5W ED01332.43DCP + Apple 2.4A18/331Plugable2019
EU PLUG Wall Charger Dual USB ZYBB-151622.12.5DCP + Apple 1A227/2900Plugable2019
Flowme QC3 USB charger JYX-218-QC133QC3 + Auto58/454Plugable2019
Orico 2A USB charger WHA-1U-10W122DCP60/485Plugable2019
Rock QC 3.0 30W 3 USB charger313DCP + QC + Auto136/1138V & A Display + WiFiPlugable2019
Direct Charging DC 5V 1A USB Charger Y G00410.80.8DCP157/1293Plugable2019
UK Plug style USB charger 1A AR100010.70.7DCP126/1116Plugable2019
Adaptive Intelligent LCD display Multiport Charger WLX-818F62.47Auto + USB-C270/1789QILoose cable2019
Travel Dual USB 2.1A Charger22.12.3Apple 2.1A167/1297Plugable2019
Samsung USB 5V 0.7A ETA0U10EBE10.70.7DCP30/358Plugable2019
Scorpio (IGUGIG) 3 USB Power Strip TX-USB03322DCP88/856Power switch & Mains outFlying lead2019
Powstro USB+PD 4A PD-0122.45.4DCP + Auto117/1750Plugable2019
Ikea Lörby USB 5V 3.4A 303.877.0732.43.4Auto17/174Small outletPlugable2019
USB Wall charger 5V 2.1A US ZYBB-151621.71.7Samsung + Apple 1A193/1825Plugable2019
newCARPRIE 5V 2A 3 port usb charger EP-TA20JWE322DCP + Apple 2.1A247/1027Plugable2019
QC3 charger 19.2W BK 31912.52.5Auto + QC351/904Plugable2019
Voltbot 4xUSB QC and power supply42.710.8Auto + QC220/882V & A Display + WiFiExternal power supply2019
5V 2A Dual USB fast charger JC-008022.12.1DCP184/1253Plugable2019
New European standard 5V1A plug S-100D10.70.7DCP171/1063Plugable2019
Huawei USB 5V 1A HW-050100E1W111DCP17/529Plugable2019
MLLSE Universal 18W Quick Charger AR-QC-0332.43Auto + QC112/1827Plugable2019
Samsung USB 5V 2A GB4943-2001122Samsung24/534Plugable2019
Proelio Quick Charge QC 3.0 AR-QC 3.013.53.5Auto + QC3122/1860Plugable2019
Ikea Koppla USB 5V 2A 404.122.78122Apple 2.424/560Plugable2019
Wavlink 24W-4.8A Quick Charger22.44.8Auto43/287Plugable2019
Philips USB 5V 0.5A HX920010.50.5DCP47/324WaterproofPlugable2019
AIFECT 5V1A Mobile phone charger WHA-1U-5W111DCP29/197Plugable2019
Eyon QC3 LZ-008133QC3 + Auto/Plugable2019
5V 2A Dual plug fast charger ETA-U90 EWE211DCP + Apple 1A87/463Plugable2019
Power Falcon 45W PS300E-ACT-10 UK235.1Auto + PD43/428Plugable2019
2USB Charger XKY-029211DCP153/1931Plugable2019
6 Generation Portable 5V2A Double Ports A1444222DCP107/873Plugable2019
Tanggood USB Type C Charger 25W PD 3.0 APSPD025WE-G133PD48/520Plugable2019
Yojock USC-C PD 60W charger S-TR-140133PD + QC3 + Auto89/1447Plugable2019
Tutuo USB Smart Charger QC-025PT538.4QC + Auto + USB-C17/303Loose cable2019
Tronsmart Titan plus 5 port QC charger U5TF5315QC + Auto44/234Power switch + 5 x QC3Loose cable2018
Quick Charge 3.0 3 port charger AR-QC-03334DCP + QC135/1807Plugable2018
Proelio Universal USB Charger XKY-024222DCP252/1297Plugable2018
OLAF 5V 2A SUB Fast Charger JC-0060122DCP131/971Plugable2018
Moxom 2 port KH-2521.91.9Apple 2.1 + DCP54/450Plugable2018
OEM Samsung fake ETA-U90EWE122DCP137/1094Plugable2018
Samsung EP-TA20EWE (Fake again)122(QC2)/ExplodePlugable2018
Nokoko 4 port usb charger42.12.2DCP146/2144Plugable2018
Xedain 4 port QC usb charger KeKe-QC-442.44.5QC + DCP143/2374Plugable2018
Anker PowerPort Speed 5 2xQC3 A20545310.8QC + Auto14/163Dual QCPlugable2018
GUSGU Dual USB Charger LED Display LQ-00822.42.5Auto172/1068V & A displayPlugable2018
Dual USB Wall charger Keke-F5211DCP + Samsung114/688Plugable2018
Coosa 4 Port USB Type C PD 72 W Charger PDS75-4UT01435.4PD + Auto23/342Loose cable2018
Samsung EP-TA20EWE (Fake)122DCP + QC2 9V169/3153Plugable2018
LDNIO 3 power socket and 6 USB 3.4A SE363162.43.4Auto33/1174Power switch & Mains outFlying lead2018
BlitzWolf 4 usb and QC BW-S752.46.8QC + Auto53/631Loose cable2018
Choetech USB-C Desktop charger 72W PD72-1C3U436.4PD + Auto35/292Loose cable2018
Xiaomi Mi 45W USB-C charger CDQ02ZM133PD + QC329/220Plugable2018
UGreen USB-C PD 30W CD127133DCP + QC3 + PD77/644Plugable2018
Ugreen Power Adapter CD10132.14Auto28/353Power switchPlugable2018
Northjo 1A USB charger111DCP17/183Plugable2018
Google Home Mini Charger11.81.8DCP18/419Plugable2018
Baseus 2A USB XT-11712.12.1Apple 2.1A61/891Plugable2018
Fonken 2.5A usb TPA-67B050240VU0112.42.4Auto32/406Plugable2018
Aukey 4 port usb with socket PA-S1242.46Auto20/179Mains outputPlugable2018
Aukey Dual Port Wall Charger PA-U3222.22.2Auto67/949Plugable2018
Xedain 3 usb QC3 charger XHF30W (XBX18)32.24.7QC + Auto45/255Plugable2018
Xiaomi Mi 60W Fast+QC+PD usb charger CDQ06ZM6310.8QC + PD + Auto20/140Loose cable2018
AIFFECT WHA-1U-10W122DCP43/319Plugable2018
Apple 61W USB-C Power Adapter A171812.42.4PD15/181Plugable2018
Fonken dual USB charger QC3 TPA-53120125VU01235.4Auto + QC335/758Plugable2018
BlitzWolf 30W PD usb charger BW-S10133PD + QC3 + DCP25/307Plugable2018
USAMS Led display travel charger22.22.2Auto22/251V & A displayPlugable2018
2USB inCharge PRO 55 12W22.42.4Auto32/604Mains outputWall mount2018
2USB easyCharge Plugin 12W22.42.4Auto27/179Plugable2018
Xtar 4U Smart 4-Port USB charger42.45.4Auto + DCP34/516Plugable2018
Fonken 5 port USB charger QC3 SU01Q352.48.7Auto + QC36/366Loose cable2018
Smart USB charger with display i882.46.5Auto12/154V & A displayFlying lead2018
CRDC 5 port QC charger PA-T1552.510Auto + QC35/556Loose cable2018
Aukey 5 port USB charging station QC3 PA-T1552.410Auto + QC23/587Loose cable2018
Pirl Charger 4x2.7A usb42.710.8Auto11/107W displayExternal power supply2018
Roch T14 3 port Travel Adapter32.43Auto22/113V & A displayPlugable2018
Fonken QC3 TPA-67120150VU133QC377/587Plugable2018
Travel Dual port usb charger YD-1220.50.5DCP103/485Plugable2018
CRDC Dual QC3 charger PA-T16236Auto + QC31/2182 x QC3Plugable2018
Usb travel charger 1A111Apple 2.1115/1068Plugable2018
Magcle QC3.0 usb charger QC-00812.42.4Auto + QC108/1491Plugable2018
BlitzWolf usb charger BW-S462.410Auto20/164Loose cable2018
Dual USB output21.51.5Apple 1A + Samsung111/582Plugable2018
Dodocool 3xusb 2xQC power adapter DA8552.412Auto + QC331/3752 x QC3Loose cable2018
E-Strong ES-10 Dual usb charger22.42.4Apple 2.1 + Samsung161/714Plugable2018
Nillkin 2.0 fast usb charger SAPA05010EUU122DCP8/92Plugable2018
Vinsic QC3 charger VSCW113133QC334/166QC ledPlugable2017
Orico QC2.0 USB charger QCW-1U122QC240/467Plugable2017
ZTE Travel Charger STC-A22O50I700USBA-A10.70.7DCP9/155Plugable2017
Anker 24W dual port USB charger A202122.44.8Auto14/330Plugable2017
BlitzWolf Dual port QC3 usb charger BW-S6235.4Auto + QC352/719Plugable2017
BlitzWolf QC3 usb charger BW-S9133Auto + QC333/816Plugable2017
5V 3A USB charger BY-D0500200C133DCP10/133Plugable2017
BlitzWolf dual port usb charger BW-S222.44.8Auto7/120Plugable2017
CRDCsmart 5 port usb+QC2.0 PA-T152.49Auto + QC217/613Loose cable2017
Universal USB charger UBP-008123.1DCP21/156Plugable2017
Ansmann 2.4A High Speed USB charger ANB011422.42.4Auto25/454Plugable2017
Orico Surge Protector with USB charger OSJ-4A5U-EU52.48Auto6/207Switched mains outputFlying lead2017
Allmaybe LCD USB Wall charger EU2-ST22.44.8Auto28/576V, A & mAhPlugable2017
Ansmann 1.2A High Speed USB charger ANB021411.21.2DCP26/803Plugable2017
Fury Universal PSU Doctor32.14.2QC + Apple 2.174/1059V & A display on phonePlugable2017
10 port usb charger Ntonpower NUK-10P102.424Auto70/370Power switchLoose cable2017
LEORY Wall outlet42.13.1Apple 2.1 + DCP30/997Wall mount2017
Choetech usb 5V 2.4A SMT000812.42.4Auto28/836Plugable2017
justMobile AluCharge 4xUSB 6.4A charger PA-18842.46.2Auto12/152Loose cable2017
LDNIO Dual usb charger A220222.42.4Auto55/860Plugable2017
5V 3A usb power supply for Rasberry DSM-0530133DCP57/1100Plugable2017
LDNIO 3 port ubs charger A330132.43.1Auto39/637Plugable2017
Bluetooth Audio Receiver111DCP300/3200Bluetooth audio outputPlugable2017
Chuwi Hi-Dock 4 usb desktop charger W-100436.4Auto+QC324/591Loose cable2017
Rasberry Pi 2.5A (Stontronics DSA-13PFC-05)12.52.5none64/122Plugable2017
Valueline Micro USB AC charger VLMP60891B1012.12.1Samsung44/303Plugable2017
Konig Mini USB charger PSUP-GSM02122DCP9/330Plugable2017
UGreen Dual USB Power Adapter CD10422.43.4Auto18/331Plugable2017
inCharge 2USB Wall Power Outlet22.12.6Auto19/648Mains outputWall mount2017
Daiso USB 200 Charger no 2111Apple 1A77/750Plugable2017
Valueline USB AC charger VLMP11955B12.12.1Apple 2.1A56/410Plugable2017
Hama Flush socket with two USB ports22.12.1DCP25/268Mains outputWall mount2017
Chuwi Hi-Charger QC3 A-100133QC314/226Plugable2017
5V 2A Dual USB Port Wall Power Outlet KI0921.61.6DCP21/173Mains outputWall mount2017
Enerpower Wall adapter EP-L13 2x2.4A22.44.5Auto68/873Plugable2017
Enerpower Wall adapter EP-18WQC3B (Flypower PS18Q090K2000EU)133QC3 + Auto28/476Plugable2017
Enerpower Wall adapter EP-L17 2.4A+1A22.44.4Auto + DCP55/119Plugable2017
Konig Home charger dual usb IPD-Power4020.51Apple 2.4A114/1306Plugable2017
Enerpower Wall adapter EP-L12 2.4A+1A22.43.4Auto + DCP18/202Plugable2017
Energizer High Tech Mains charger 336111Apple 1A15/248Plugable2017
Konig 2x2.4A CS48UW001BL22.44.8Auto75/1377Plugable2017
HQ Universal USB charger dual output P.SUB.USB402211Apple 2.4A98/459Plugable2017
Bandridge BPC4066EC10.60.6Apple 2.1A6/43Plugable2017
Belkin Micro Home Charger111Apple 1A12/268Plugable2017
Tronsmart 2 USB + 1 QC2 TS-WC3PC32.47.1Auto+QC257/1300Plugable2016
Konig 1A+2.4A CS34UW001BL22.43.4Auto + DCP9/170Plugable2016
Monie 1.5A usb charger XH-20111Apple 1A260/2690Plugable2016
Energizer 2 usb Wall Charger AC2UEU211Apple 1A55/353Plugable2016
4 port multi charger41.51.5Apple 2.1A155/820Loose cable2016
2A Dual port XHC1021.51.5Apple 1A + Samsung134/1250Plugable2016
Caseflex 50W 6 port CF-AZ01-Z03862.410Auto36/719V & A displayLoose cable2016
LK FUGA Stikkontakt 2pol med jord og USB111DCP36/481Mains outputWall mount2016
Dual USB EU AC Power Adapter22.42.5Apple 2.1A + Samsung126/723Plugable2016
HQ Universal USB charger P.SUP.USB401111Apple 1A70/423Plugable2016
Tronsmart 4 USB + 1 QC2 TS-UC5PC52.49.2QC2 + Auto28/1300Loose cable2016
IKX 1 USB Quick Charge PT01133QC220/530Plugable2016
Aukey 10 port wall charger QC3 PA-T8102.412QC3 + Auto30/754Loose cable2016
Konig Home charger IPD-Power30111Apple 1A64/388Plugable2016
Orico 5 port usb charger CSE-5U52.45Auto12/184Loose cable2016
KKMoon 8 port YC-QCA1582.45DCP + (QC) + Apple 2.1A25/177Loose cable2016
Konig 1A CS10UW001WH111DCP19/244Plugable2016
Usb fast charger 6 port WLX-899615.5Apple 1A17/622V & A displayLoose cable2016
Xtar U112.49Auto55/560Loose cable2016
Voxlink 18W QC3 CEHC037712.72.7QC319/255Plugable2016
3A 2 port USB EP-TA10UWE221.5Apple 2.1A + Samsung190/1500Plugable2016
8 port usb charger YC-CDA682.19Apple 2.1A + DCP107/1200Active displayFlying lead2016
Lenovo/Fuyuan C-P3011.51.5DCP25/230Plugable2016
Allmaybe 6 port 60W CU662.412Auto21/240Loose cable2016
Ravpower 30W Dual SUB Turbo+ wall charger RP-PC006235.5Auto + QC319/200Plugable2016
BlitzWolf 30W QC3.0 Dual-Port USB Adapter BW-S622.44.4Auto + QC334/270Plugable2016
RAVpower Bolt 4 port desktop RP-UC0742.48Auto22/220Loose cable2016
2A Dual port USB211Unknown217/1080Plugable2016
Hoco 4 port usb 4.5A UH40142.44.5Auto29/340Plugable2016
2A Dual EU USB Wall AC Adapter21.51.5Apple 1A + Samsung71/734Plugable2016
3.1A 3 port usb charger311Apple 1A + Samsung + DCP133/1200Plugable2016
Nohon 3C usb charger111DCP23/472Plugable2016
Power cube22.12.1Apple 2.1A107/803Mains outputFlying lead2016
Nohon 3C double usb charger22.42.4Auto19/177Plugable2016
Simsukian 2A SK22G-0500200Z (Enerpower)22.12.1Apple 2.1A25/460Plugable2016
Flypower 1A PS08B050K (Enerpower)111DCP18/370Plugable2016
BlitzWolf 18W QC3 BW-S5133QC3 + Auto24/317Plugable2016
60W 10 port usb charger W-838102.111Apple 2.1A180/2460Power switchLoose cable2016
Orico 4-Port Wall USB charger DCA-4U42.56.8Auto10/170Plugable2016
Aukey USB Turbo charger PA-U2812.12.1QC + DCP24/190Plugable2016
Hoco Dual USB 5V 2.4A Travel Charger UH20122.12.1DCP90/1300Plugable2016
Aukey 4+1 port usb PA-T152.48QC + Auto34/1280Loose cable2016
Tronsmart USB Rapid Wall charger TS-WC1Q122QC + DCP22/410Plugable2016
Ikea Koppla32.43.4Auto30/348Plugable2015
40W 5V 8A 5 Port F8J08852.46Apple 1A + Apple 2.1A + Samsung + DCP33/450Loose cable2015
goobay 44004 usb 1A111HP90/490Plugable2015
Voltcraft SPS-2400-2+22.44.8Apple 2.5A70/1700Plugable2015
goobay 67930 Dual usb 4.2A22.14.2Apple 2.1A80/1700Plugable2015
Trust 5 usb 25W K-582552.15.2Apple 1A + 2.1A + Samsung + DCP9/220Loose cable2015
Lidu Dual USB Power Adapter / Travel Charger21.61.6Apple 1A + Samsung82/340Plugable2015
Tmashi 5 port 4A52.14Apple 2.1A + Samsung69/570Plugable2015
40W 5V/8A 5-Port Family-Sized Wall Charger52.58Auto45/1200Loose cable2015
Mean Well GS05E-USB111DCP16/440Plugable2015
Xiaomi 3 USB Power Strip32.13Auto25/390Mains outputFlying lead2015
BlitzWolf 24W Dual wall charger22.55Auto20/570Plugable2015
Orico 4 port USB charging station DCP-4US42.16Auto + Apple 1A22/350Power switchExternal power supply2015
Anker 60W 6-port A212362.512Auto34/500Loose cable2015
6-Ports 30W USB charger62.16Apple 1A+2.1A + DCP + Samsung32/970Flying lead2015
5V 1.2A Microsoft Japan 162111.21.2DCP11/100Plugable2015
Linoya A4 3 Ports 3A USB USC-006322Auto + DCP57/2300Flying lead2015
Linoya A3 4 Ports 4A USB USC-00142.54Auto + DCP25/900Loose cable2015
Linoya 4-Ports 4A USB A1642.14Apple 1A + 2.1 + DCP + Samsung33/900Loose cable2015
30W 5 port52.14Apple 0.5, + 2.1 + DCP + Samsung80/1350Loose cable2015
15W USB Power Adapter22.12.1Apple 2.1A + DCP174/1330Loose cable2015
Linoya USB Smart Charger LY-00142.56Auto50/1250Loose cable2015
Lindy 4 port usb High power travel charger42.55Auto110/2450Plugable2015
Anker 40W 5-port 71AN710552.58Auto20/220Loose cable2015
Samsung ETA-U90UWE (Probably fake)122?59/950Plugable2015
BlitzWolf 40W 5 port usb charger52.18Auto14/180Loose cable2015
LDNIO DL-AC52 Dual usb 2.4A22.52.5Apple 2.5 + DCP45/810Plugable2015
LDNIO DL-AC318 Triple usb 2.1A32.12.1Apple 2.1 + Samsung47/310Plugable2015
Xtar WallAdapter 2.1A (model: FJ-SW1260502100UE)12.12.1Apple 2.1A5/80Plugable2015
6 port 30 watt62.16Apple 1A + Apple 2.1A + Samsung + DCP40/1100Flying lead2015
30W USB Desktop Charger62.55Apple 1A + Samsung + DCP74/1000Power switchFlying lead2015
LDNIO DL-AC50 usb 1A10.90.9Apple 1A180/990Plugable2015
goobay 43747 usb 1A111DCP22/420Plugable2015
LDNIO DL-AC59 Dual usb 2.4A22.42.4Apple 2.5 + DCP30/460Plugable2015
6 port 4A62.14Apple 2.1A + Samsung52/510Plugable2015
Apple 12W USB power adapter model A140112.52.5Apple 2.533/390Plugable2015
USB Desktop Charger 12A62.110Apple 1A/2.1A + DCP + Samsung70/3500Power switchFlying lead2015
UK A1299/S100010.950.95DCP144/860Plugable2015
Apple USB power adapter model A1400111DCP12/88Plugable2015
2A dual port charger22.12.1Apple 2.1A + DCP117/700Plugable2015
Enerpower Flypower USB 2A (PS10A050K2000EU)12.12.1DCP11/140Plugable2015
2A charger10.750.75DCP120/1000Plugable2015
UK A129910.40.4DCP190/1200Plugable2015
Eachine PA40W 5 channel usb power supply/charger52.48Auto16/164Plugable2015
ETA-U90EWE 3 port charger31.81.8Samsung + Apple 1A + DCP130/1300Plugable2015
SU100 unbranded usb charger20.90.9DCP/Plugable2015
LG MCS-01ER11.21.2DCP12/300Plugable2015
Samsung ETA U90EWE (fake)12.12.1Samsung26/340Plugable2015
HTC TC EC250111DCP18/240Plugable2014
Nillkin AC Adapter 2.0A122DCP12/114Plugable2014
ZY-T03010.60.6DCP110/940Plugable2013
Courier TF-B90810.350.35D+/GND148/767Plugable2013
Fake Apple10.450.45DCP124/810Plugable2013
goobay 42665222Apple 2.1A9/320Plugable2013
goobay 4400410.90.9Apple 1A66/300Plugable2013
Fake RIM10.650.65DCP246/1540Plugable2013
USB 1A10.550.55Apple 0.5A133/780Plugable2013
KY-73810.350.35D+/GND65/420Plugable2013
Skross21.21.2Apple 1A24/600Plugable2013
Ioncell422Apple 1A + Samsung10/180Plugable2013
Fake Apple10.50.5DCP124/950Plugable2013
KB-800B10.30.3D+/GND154/930Plugable2013
A126510.50.5DCP62/770Plugable2013

Safety
fail2The isolation fails at 2830 volt, non safety capacitor or very low distances
fail1The isolation fails at 4242 volt
fail0Isolation distance a bit low, but it did not fail safety tests
nofailThere is no failed safety checks in my test and inspection
okI have seen a passed safety test report (This happens very seldom)




Notes

How does a usb charger work?
USB power information