Standard 3.0 Dual Card Reader SD3.0+TF3.0 Read and write to both cards simultaneously. Plug and play for instant sharing. View pictures and videos, and share to social media. USB/Type-C expands to connect more devices: mouse, keyboard, USB drive, mobile phone/computer. No driver required, compatible with more devices. Connector (USB3.0): TYPE-C+USB Port: SD3.0 card slot, TF3.0 card slot, USB2.0, USB-C2.0 Type: Plug and Play Power: 3.3W Device: Dual device Material: Aluminum alloy Supported Models (Computers): USB/TYPE-C mobile phones, computers, tablets, supports OTG function Supported Models (Mobile Phones): USB/TYPE-C mobile phones, computers, tablets, supports OTG function Supported Systems: Compatible with most common systems on the market Color: Gray Material: Aluminum alloy Package Contents: 1x Card Reader Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm.