USB OLED 3 tester four bit voltage current meter power capacity mobile power supply detection D3A4
USD $1 - $100 /Piece
Min.Order:1 Piece
Shenzhen Huachengweiye Electronics Co., Ltd.
Color description:Blue represents the OLED display for the black background
USB signal line through, does not affect the normal USB communication.
be careful
Do not use inductive loads, such as motors, relays, etc.. This property
Products applicable to digital products, such as mobile phones, mobile power, tablet, PC, charger, camera, photo
Like the head, U disk.