TP-Link M8550(EU). WAN connection type: SIM. Wi-Fi band: Dual-band (2.4GHz + 5GHz or 2.4GHz + 6GHz), WLAN data transfer rate (max): 2880 Mbit/s. 3G standards: HSPA, HSPA+, WCDMA, 4G standard: TD-LTE & FDD-LTE, 5G bands supported: 900 MHz. Security algorithms: WPA-PSK, WPA2-PSK. Product type: Portable router, Product colour: Black