and high quality Supports OTG and charging function Supports 4x USB 2.0 HUB simultaneously, such as U disk, mouse, keyboard, game controller, and more Compatible with Android and Windows systems Charging and OTG functionality for Galaxy S3/S4/NOTE2/NOTE3, 7/8/9/10, etc. Connect the USB male to Micro-USB female adapter to use as a PC USB HUB + card reader Cable length: 26cm / 10.24 inches Introduction: Switch 1: General OTG mode Switch 2: Windows tablet charging and OTG mode Switch 3: Windows tablet, Android mobile charging and OTG mode Color: Black Material: Plastic Package Contents: 1 x Micro-USB OTG Hub Adapter (no retail packaging) 1 x USB Adapter Note: Light reflection and different displays may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3cm. Only the above package content is included; other items are not part of the package.