card reader usb otg tf/sd memory card reader adapter 480mbps phone extension header support pc smartphone universal

feature: 100% brand new and compact design, easy to carry for on the go use. usb2.0 interface. no external power supply required. supports memory cards:t-flash/micro sd. supported device: all otg-enabled phone and pc. size:3.8cm x 1.5cm x 0.8cm-1.5inch x 0.59inch x 0.31inch. color:blck/white/blue/red package content: 1pc 2-in-1 card reader