Thiết bị cân bằng tải TP-Link TL-ER5120 (5-port Gigabit Multi-WAN Load Balance)
Redline - TP-LINK Load Balance Router ER-5120 1 fixed gigabit WAN port, 1 fixed gigabit LAN/DMZ port and 3 freely interchangeable gigabit WAN/LAN ports Supports PPPoE Server for the better management of
TP-LINK Multi-WAN Port Gigabit Commercial Router TL-ER5120G 5*1000M RJ45 port Dual-core 256MB built-in AC load balancing ARP - AliExpress