? The product is 4-in-1 design, support read SD/SD/MMC/MS/M2 card and suitable for computer and micro USB Android smartphone/tablet PC with OTG function.

Features:
Suitable for computer and micro USB Android smartphone/tablet PC with OTG function.
4-in-1 design, support read SD/SD/MMC/MS/M2 card.
Computer keyboard key shape, cute and simple.
Made of high quality ABS, has good durability.
Delicate, convenient and portable, you don't need to worry with storing card.

Specifications:
Material: ABS
Color: Black
Interface type: Micro USB, USB 2.0 compatible USB 1.1
Item size: Approx. 7.7 * 2.7 * 1.5cm / 3.03 * 1.06 * 0.6in (L * W * H)
Item weight: Approx. 20g / 0.7oz
Package size: Approx. 17 * 9 * 2cm / 6.7 * 3.5 * 0.8in
Package weight: Approx. 39g / 1.37oz

Package list:
1 * Card reader
1 * USB cable