promotional gift functions: 1. Usb charger 2. Micro SD card reader 3.data transmission OEM The smartcable is a novelty ... phone strap, data transmission, USB charger, and card reader (supports only Micro-SD/TF card), all in one.5, Insert a micro ... nameSmartcableModel I modelFunction Mobile phone strap+ USB charger +micro SD card reader+ data cableInterface USB 2.0+micro5pin Product color Pink ...