CK3 USB Starter Kit. Includes everything you need to run your CK3: charging/communications cradle, power supply, AC line cord, extended battery and USB cable.
Adapter, RS-232, Snap-On (AA21) (Snap-on adapter for enabling RS-232 support from the bottom of the CK3. Must order cables separately. Adapter provides DB9M connector only. (Not compatible with SR61T/EX25))
Adapter, Power, Snap-On (AA23) (Snap-on adapter for enabling charging without a docking solution. Requires (Part# 851-065-105) AC Wall adapter or (Part# 852-043-003) Auto Adapter.)