Supports 3042/3052 type 4G/5G Module. Supports SIM/Micro-SIM/NANO SIM card, and support dual SIM Card by AT . Versatile Compatibility - The Ethernet Network is backwards compatible with multiple data rates(2.5 Gbps, 1 Gbps, 100 Mbps Base-T connectivity). The 2.5G Ethernet port automatically negotiates between higher and lower speed connection. Color:Black Material:Metal Package Contents: 1 * M.2 to Type C adapter 2 * M2 Screw 4 * M2.5 screw 1 * screwdriver 4 * 2.4G/5G antenna 1 * TTL 4Pin Cable 1 * grommet Kit 1 * SIM Card Extension Kit 1 * Type C cable 1 * POE RJ45 Cable 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.