We buy&sell new and used Cisco network hardware, include switch, router, module, firewall, memory card..etc.. almost anything related to Cisco brand. We have been this line for 11 years. We can source any Cisco product if we don't have in stock, feel free to contact me at houdongfei@hotmail.com AIM : houdongfei@hotmail.com SKYPE:sam_hou_used_network_equipment