The product description
Color: RT – CR12
ROCKETEK ® – easily the continuation of your life
Rocketek ® RT – CR12SuperSpeed USB 3.0 multi-function card reader based on Easy portable design, built-in card cover, the card can be stored in a memory card reader, card without having to worry about lost.
It allows you to easily add a USB 3.0 multi-slot card reader/writer to a system that supports USB 3.0.
The Rocketek USB 3.0 card reader is an ideal choice for any user looking for simple ways to add common storage media types like digital cameras, MP3 players and mobile phones.

USB 3.0 aluminum alloy card reader
Low 3 pin
Compatible CF/Micro SD/SD
23.6 USB data cable