1. Mini USB Keyboard 2. Mini USB HUB 4 Socket 1.1Rev 3. mini mouse 4.Earphone & Microphone Retractable Cable ShenZhen JinXuSheng Electronic Co.,Ltd, which specialized in the production of computer peripherals and accessories, Our main products include: usb lamp, usb retractable cable, usb adapter, usb-hub, usb mouse, usb fan, computer earphone, computer microphone, usb multifunctional adapter, ...