Supports 5G modules with M.2 (NGFF) Key B interface, compatible with mainstream 5G modules from such as SIMCom, Quectel, and Supports 5G modules in 3042 / 3052 packages such as SIM82XX, RM5XX and FM650XX series Onboard USB 3.2 Type-C port for connecting to or PC for 5G networking, firmware updating, and external power supply input Built-in UART communication interface for data mission and other functions with some modules Onboard 4-ch 4 to SMA antenna connector for direct mounting of antennas Onboard voltage lator circuit, supports 5 - 12V power supply via DC 3.5mm jack, or 5V / 2A power supply via USB 3.2 port Onboard 1-ch standard SIM card slot, 1-ch eSIM card slot in QFN-8 (5x6) package, dual card single standby, switchable via AT Onboard power supply and network indicators for checking working status of the module and 5G debugging (The product printed words depending on the batch, but this does not affect use) Color: As Shown Material: Metal Package Contents: 1 x Adapter Dongle kits(No 5G Core Module) 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.