Motorola SURFboard SB5101 (515290-107-00) 38.91 Mbps for sale online | eBay
Engitec International L.P. - FOR SALE!!! Motorola SURFboard SB5101 USB 2.0 Cable Modems This external modem has the following interfaces/ports: 1 x RJ-45 10/100Base-TX Network LAN 1 x F-type Network WAN 1
ARRIS SURFboard SB5101U USB Cable Modem - Walmart.com