Feature: 1. Widely Compatible: 5G module supporting M.2(NGFF) Key B interface, compatible with for Quectel 5G modules. Support 5G modules in 3042 / 3052 package, such as SIM82XX, RM50XQ series 5G modules 2. USB 3.1 Type A: This 5G DONGLE expansion board has onboard USB 3.1 Type A port for easy access to a computer, for RasPi or for Nano motherboard for high speed 5G Internet access. 3. SMA Antenna: This USB3.1 to M.2 Key B card has onboard 4 way IPEX 4th generation to SMA antenna interface, easy to directly install fixed antenna. Onboard SIM card slot for NANO SIM card. 4. Power Indicator: This 5G DONGLE WiFi card has on board power and network indicators, and multiple pads are reserved to facilitate viewing the working status of the module and testing other functions. Multiple slots and positioning holes are reserved for easy embedded and integrated use. 5. Aluminium Alloy: This 5G dongle board is equipped with a customized aluminum alloy heat dissipation plate, which has good heat dissipation effect, beautiful appearance, strong durability. Specification: Item Type: 5G DONGLE Expansion Board Material: ABS, Aluminium Alloy Operating System: For Win, for Linux, for Android Communication Protocol: TCP/UDP/FTP/HTTP/HTTPS/PNG/SMS, Etc Dial Up Networking: RNDIS, NDIS, PPP, MBIM Firmware Upgrade: Support Firmware Upgrade via USB Interface Product Size: Approx. 128.8 x 75 x 30.1 x 20.8mm / 5.1 x 3.0 x 1.2 x 0.8in ( Manual Measurement, Slight Error May Exist ). Package List: 4 x Antenna1 x USB Cable2 x Aluminum alloy Case1 x USB to M.2 Key B4 x IPEX Adapter Cable1 x Thermal Tape5 x Protecting Cover6 x Screw8 x Stud