Key Chain Ring Digital Strap 3 in 1 TF Card Reader Micro USB Charger Cable
This mini digital strap with a double side USB port,it is a unique design in the world.
3 in 1 multi function mini digital strap
TF card reader+USB charger+Data transmission=Mini digital Strap
1, Open the cap, insert to computer USB port directly
2, When the white switch on the SD side, the card reader function operating, when it on the USB side, the data transmission function operatung.
3, Insert micro SD card on the back side and resd the card.
4, USB interface connect with mobile.
5, Mobile phone charging and data transmission.
1 x TF Card Reader Micro USB Charger Cable
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