Nike+ iPod Wireless Sensor A1193 for Apple iPhone 4S 5S NIKE Shoes Running Sport | eBay
Deluxe Rubberized Case with Chrome for iPhone 4 /4S - Orange - Walmart.com
Nike + iPod MA692LL/A Sport Tracking Kit Sensor by Apple (A1193, A1191) | eBay
Dongle on Twitter: "PrePVT iPod Touch 4th Gen runs an InternalUi build that's an offshoot of 4.1GM. Quite rare to find anything this old Additionally the build seems to be compatible with
Decoding the Nike+iPod - News - SparkFun Electronics