Features: NGFF 4G/5G Modules to USB3.0 Adapter with cooler fan/Double card slot and auxiliary power; DC5-12V auxiliary power and fan cooler design for modules stable work; Supports system bus interface: USB3.0 Supports USB3.0 interface of Cards (Socket 2SSIC-base WWAN) such as GSMGPRS,CDMA,WLAN,WWLAN,HSPA MODEMs,4G WiMAX,5G Mini Card. Supports MicroSIM Supports 3042/3052 type keyB Card dimension. Specifications: Material:Metal Color:Black Size:Approx.162x147x35mm/6.4x5.8x1.4in Supports the following brand 5G Modules:Quectel:RM500Q,RM500U Gosuncn:GM800 Sierra:SIM8200 Note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x to USB3.0 adapter 2x Screw 4x 2.5screw 1x screwdriver 4x 2.4G/5G antenna 1x USB3.0 cable 1x SIMCard Extension 1x Type C cable