3 in1 USB OTG Connection Kit HUB SD MMC TF Card Reader Adapter for Samsung Galaxy S3 S2 Note 2 The hub allows you to connect keyboards, mice and flash drivers to your OTG compatible phone or tablet computer ports it suitable for cell phone just like samsung,htc,motorola,any mobile device with otg (on the go) support (with micro usb), all android devices Support SD / MMC / TF / card Cable length approx: 12 cm