This is the cheapest i have found for two homeplugs adaptors, its usually that price for one! Go easy, im not used to posting deals but i think this is a great deal!
"MSI Mega ePower 85 Duo Kit is ideal for in-home or SOHO networking, game consoles & home appliances connection.
It extends your wired or wireless network. Simply Plug&Play. Your network can be set-up in nearly no time. "
Transfer rates up to 85Mbps
Peer to peer networking
56 bit DES data encryption with key management
Support 15 nodes per network
Supports QAM 256/64/16, DQPSK, DBPSK and ROBO modulation
Integrated Quality of Service (QoS)
Compatible with Windows 98 SE, ME, 2000, XP, Vista, MAC, Linux OS
IEEE 802.3, IEEE 802.3u, homeplug 1.0.1
10/100 Mbps fast Ethernet connection