Surface Pro Hub Adapter, Lucco SD Card/ Micro SD/TF Card Reader USB 2.0 Charger for Microsoft Surface Pro 4/Pro 3/Pro 2/Pro Tablet Compatible with Surface Pro 4/ Pro 3/ Pro 2/ Pro. Support Windows XP/ Vista/ Win7/ Win8 /Win10/ Mac OS 1x Micro SD/TF Card slot. 1x SD Card slot. Convenient for you to read your texts, pictures and musics 2 x USB sockets with usb 2.0 high speed up to 4.8gbps. Convenient for you to plug into mouse, printer, audio or rediator, etc Suitable for different occasions, photographers, business office or entertainment games The easy-to-store and easy-to-transport nature of the Hub makes it ideal for the home, office or travel