USB3.0:Hight speed USB3.0 transmit 5GB/S,Power supply up to 4.5W max.
USB C Female port: 20V@3A,Support max 87W power adapter,
USB C male:copatible with thunderboil 3, Make sure that the host USB-C port on your device complies with the USB3.0/3.1.
SD / TF card reader: SD and TF cards can work simultaneously, read and write speed depands on cards’ quality.（Can read two cards at the same time only when used on a computer.）
Material: Aluminum alloy.
Size: show as pictures.
Brand: RocketekModel: CR10Compatibility: Computer / Tablet Interface: USB 3.0Capacity: 1 x TF Card SlotMaterial: PlasticFeature: High Speed / Mini...