product details:
Micro USB 2.0 Female male Jack Android interface 4 Pin 2 Pin 4 Wire Data Charge Cable Cord Connector DIY
High quality USB data cable USB female single head
Length about 30cm/100cm
type-A :
White positive, black negative
Micro USB 2.0 Type Female/male socket + 2 Pin 2 wire charge cable cord for DIY
Micro USB 2.0 Type Female/male socket + 4 Pin/ 4 wire charge cable cord for DIY
Use for DC 5V USB power supply device
2 Pin max 3A
4 Pin max 0.7A
Full Length (USB Head+Cable) : 0.3m/1m
There are two specifications:
1: black, white, red and green four-wire rechargeable data (general data line specifications) red line: positive; black line: negative; green line: D +; white line: D-
2) black and red two core line can only charge
red is positive ; black is negative
3. female or male cable for choose
Suitable for all kinds of small appliances, mobile phones,like for MP3, MP4, digital photo frame, LCD monitors etc