Specifications‎:‎USB interface‎,‎ can connect the charger or data line which are using the USB device‎.‎With the function of OTG‎,‎ mobile phone and tablet can through this connection‎.‎Connect mobile hard disk and U disk‎.‎Suitable for Android‎,‎ Windows etc system are applicable‎,‎ no system limitations‎.‎It can also be used for MID‎,‎ UMPC with micro USB interface‎,‎ as well as electronic books as OTG transfer function‎.‎Type‎:‎ Adapter CableColor‎:‎ BlackMaterial‎:‎ PVC‎,‎ CopperConnector‎:‎ USB Female‎,‎ Micro USB Male‎,‎ Micro USB FemaleCompatible Models‎:‎ for Nokia N810‎,‎TG01‎,‎ Samsung i9100 9220 9300‎,‎ N7100‎,‎ XOOM USB Host‎,‎ etc‎.‎Features‎:‎ OTG cable with independent Micro USB power supply‎.‎Length‎:‎ 10cm/3.94‎"‎ ‎(‎Approx‎.‎‎)‎Note‎:‎1‎.‎ It can not charge a mobile phone or tablet‎,‎ just for power external devices‎.‎2‎.‎ USB keyboard and USB are OK with it‎,‎ mobile hard disk will need an external power supply‎.‎Package Includes‎:‎1 x USB Female to Micro USB Female + Micro USB Male Adapter Cable