Best Buy: ScreenBeam MoCA 2.5 Network Adapter for Ethernet Over Coax (2 Pack) 2.5 GBPS Coax to 1.0 GBPS Ethernet Adapter Black ECB6250KIT01
Amazon.com: Motorola MOCA Adapter for Ethernet Over Coax, 1,000 Mbps Bonded 2.0 MoCA (Model MM1000) : Electronics
Motorola MM1000 MoCA Bonded 2.0 Adapter for Ethernet Compatible with Coax Networks for Cable TV, Cable Internet, and FiOS or Another Fiber Optic Network - Walmart.com