Unlocked you can use any sim 5.5G Advanced 5G support CPE PRO 5 router H158-381 model I can deliver * Network :5G * CAT Type :CAT20 * WiFi Type :802.11 b/g/n/ax 4*4MIMO 2.4GHz 802.11a/n/ac/ax 4*4 MIMO 5GHz * Speed :up to 5.4 Gbps * No. of Carriers :NR 3CC DL CA * User Connections 128 users * Body : mm * Antenna Gain :12dbi (High Performance) * Connectivity Ports :1* 2.5GE LAN/WAN port (RJ45) 1* GE LAN port (RJ45) 1* phone port (RJ11) 1* SIM card slot (Nano-SIM) 1*Power adapter port * Model Year :2022