brand Support OTG and charging function. Support 4x USB 2.0 HUB at the same time such as U disk, mouse, keyboard, game handle and etc. Compatibility for Android, windows system. Charging and OTG work for Samsung Galaxy S3/S4/NOTE2/NOTE3, Nexus 7/8/9/10, etc. Connect the USB male to Micro-USBfemale adapter, can be used as a PC USB HUB + card reader. Cable length: 26cm/10.24inch (Approx.) Introduction: for Switch 1: General OTG model for Switch 2: Windows table charging and OTG work mode for Switch 3: Windows table, Android mobile charging and OTG work mode Colour:black Material:plastic Package Contents: 1 X Micro-USB OTG Hub Adapter(No retail package) 1 X USB Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.