Located in Dongguan China, Etopcom (HK)Technology.,Limited is certified premier Cisco partner with four years of experience in Cisco field, offering thousand of Network hardware products, including used and new Cisco Switch, Cisco Router, Network Module, ASA&PIX Firewall, Cisco Engine, Power Supply, Optical Transceiver, Voip, Cisco Wireless, as well thousands of hard-to-find modules, memory and cable products. Each unit is fully tested and Guaranteed.