Add to Cart Quick view US Robotics Sportster ISA Modem 28k8 00112502 US Robotics Was: $19.50 Was: $40.00 US Robotics 00112502 Sportster ISA Modem 28k8 Condition: UsedThis item has been inspected and it is in good condition. 43322 SKU: 43322 Weight: 1.00 LBS