| Ethernet WAN | Y |
| SIM card slot | Y |
| 3G/4G USB modem compatibility | Y |
| WAN connection type | RJ-45 |
| Wi-Fi band | Single-band (2.4 GHz) |
| Top Wi-Fi standard | Wi-Fi 4 (802.11n) |
| WLAN data transfer rate (max) | 300 Mbit/s |
| Wi-Fi standards | 802.11b, 802.11g, Wi-Fi 4 (802.11n) |
| Ethernet LAN | Y |
| Ethernet LAN interface type | Gigabit Ethernet |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Cabling technology | 10/100/1000Base-T(X) |
| Mobile network generation | 4G |
| 3G | Y |
| 4G | Y |
| 4G standard | LTE |
| ADSL | Y |
| Ethernet LAN (RJ-45) ports | 1 |
| USB port | N |
| RJ-11 ports quantity | 1 |
| Memory card slot(s) | N |
| DC-in jack | Y |
| Reset button | Y |
| WPS push button | Y |
| Security algorithms | WPA2-PSK |
| Supported network protocols | DHCP, ICMP, IPv6, L2TP, NAT, PPTP |
| Product type | Tabletop router |
| Product colour | White |
| Housing material | Plastic |
| LED indicators | LAN, Power, Status, WLAN |
| On/off switch | Y |
| Antenna design | Internal & external |
| Antenna connector type | SMA |
| Antennas quantity | 1 |
| Power source type | DC |
| Harmonized System (HS) code | 85176990 |
| Description |
| Huawei B311-221. WAN connection type: RJ-45. Wi-Fi band: Single-band (2.4 GHz), Top Wi-Fi standard: Wi-Fi 4 (802.11n), WLAN data transfer rate (max): 300 Mbit/s. Ethernet LAN interface type: Gigabit Ethernet, Ethernet LAN data rates: 10,100,1000 Mbit/s, Cabling technology: 10/100/1000Base-T(X). Mobile network generation: 4G, 4G standard: LTE. Security algorithms: WPA2-PSK |