5G DONGLE Expansion Board,M.2 to USB 3.2 interface.Supports mainstream 5G M.2 modules from such as for SIMCom /for Quectel /for ,Compatible with 3042/3052 packages. Onboard Type-C port, supports USB connection to for or computer for 5G networking, firmware upgrade or external power supply. Onboard 4-way 4th generation to SMA antenna interface, convenient for direct installation of fixed antenna. Onboard 1 standard SIM card slot and 1 eSIM card slot packaged as QFN-8 (5x6), dual-card single standby, can be switched and enabled through AT commands. Equipped with industrial aluminum alloy shell, oxidized frosted treatment, CNC numerical control opening, firm and , can be used on the desktop or wall. Model Number:USB to M.2 B KEY 5G expansion board The product appearance and printed words depending on the batch, but this does not affect use Colour:As Shown Material:PCB+Metal Package Contents: 1set x expansion board accessories 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.