Ugreen 80798 Series Speed: 5Gbps Output: 1xSD Card Slot, 1xTF Card Slot, 1xUSB-A 2.0 USB-A standart: USB 2.0, data transfer rate up to 480Mbps Supported Memory Card: Micro SD(TF)/SD; dual card & dual read Compatible System: Windows/Mac OS/Android/Linux Material: Aluminium Case