Computer Accessory Sets features: ROCKETEK RT-SGO727 USB 3.0 + USB 2.0 + Micro USB Interface Hub for Microsoft Surface Go, with 2 TF Card & SD Card Slots Color: we send based on the color or size of the main image of the product page. Quantity：we send based on quantity on title, if there is no quantity in the title, we send based on description. 1. Designed for Microsoft Surface Go, converts one USB port of the computer to three (USB3.0 + USB2.0 + Micro USB) and provides 3 card slots (SD + 2 TF) for file transfer Memory card and Surface Go tablet. 2. A variety of different needs of the port, add a USB 2.0 port and a USB 3.0 port for various USB devices and Surface accessories, data transfer rate up to 5Gbps, add SD / TF card reader to support SD, SDHC, MMC4.0 , Micro SD and Micro SDHC cards. 3. Micro USB input that allows the insertion of a Micro USB power supply to provide additional power to heavy-duty power peripherals such as external hard drives. 4. Plug and play, no need to install drivers / no external adapters and wires, just plug in and use.