1,DC (5-12V) auxiliary and DC fan cooler design for module stable work 2,Supports the following brand M.2 5G Modules:for Quectel: RM500Q, RM500U for Gosuncn: GM800 for : SIM8200 3,Supports system bus interface: USB 3.0 4,Supports USB 3.0 interface of M.2 Cards (Socket 2 SSIC- WWAN) such as 2G , GPRS, 3G,CDMA, WLAN,WWLAN, HSPA MODEM , GPS, 4G WiMAX, LTE, 5G Mini Card to desktop PC. 5,Supports SIM or MicroSIM or NANO Supports 3042 or 3052 type M.2 key B Card dimension. Product name: M.2 to USB 3.0 adapter Interface: 2x slot, 1xtype-c interface, 1xUSB interface, 1xDC5V interface,1xNGFF M.2 B-Key slot Product size: 162x147mm Colour:black Material:PCBandMetal Package Contents: 1 x M.2 to USB 3.0 adapter 2 x M2 Screw 4 x M2.5 screw 1 x screwdriver 4 x 2.4G or 5G antenna 1 x USB 3.0 cable 1 x Extension Kit 1 x Type C cable Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is 1-3cm.