Product features: Supports system bus interface: USB 3.0 Supports USB 3.0 interface of M.2 Cards (Socket 2 SSIC-base WWAN) such FOR 2G GSM, GPRS, 3G, CDMA, WLAN, WWLAN, HSPA MODEM , GPS, 4G WiMAX, LTE, 5G Mini Card to desktop PC. Supports dual NANO SIM card Push connector. Supports 3042/3052 type M.2 key B Card dimension. No additional power required USB 3.0 type A male to desktop or notebook PC Material: abs colour: blue Package Contents: 1 x M.2 to USB 3.0 adapter 2 x M2 screws 1 x Screw removal tool 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.