Moxa's Wireless Serial Device Servers offers high performance & secure 802.11G & 802.11B solutions that make it easy to network enable any RS232/RS422/RS485 serial device. Available in 1, 2 & 4 port varieties. NPort W2004-US 4port Serial to Wireless Device Server w/4 RS232/422/485 ports - 802.11G $699.00 Nport W2150-US+ 1port RS232/422/485 802.11A/B/G Wireless Device Server w/DB9M port $289.00 Nport W2250-US+ 2port RS232/422/485 802.11A/B/G Wireless Device Server w/DB9M ports $359.00 Nport W2150-US+T 1port RS232/422/485 802.11A/B/G Wireless Device Server w/DB9M port (extended temperature model) $459.00 Nport W2250+T 2port RS232/422/485 802.11A/B/G Wireless Device Server w/DB9M ports (extended temperature model) $525.00 For dealer/reseller/quantity pricing please call our staff at 800-222-0172 or log in to the Preferred Partner Pricing Program by clicking here.