Keyspan ZIP-LINQ Retractable Palm Sync and Charge Cable (K-ZIP-DATA-P04) Windows & Mac Compatible expandable up to 30 inches synchronize and charge Palm Tungsten T, Tunsgten W, Tunsgten C, i705, m125, m130, m500, m505, m515 and Zire 71 PDAs. Cradle not needed to charge or Sync