HP 254990-001 - Monitor stand - For use with the convenience base to provide support for an external monitor Retail
HP 254989-001 - Convenience base - Features 10Base-T NIC with BNC connector and full port pass-through capability Retail
HP 254959-001 - Battery pack - Nickel metal hydride (NiMH), rechargeable Part 254959-001 107163-001 Retail
HP 254957-001 - Audio Board - Includes line-in (microphone), and line-out (headphone) jacks as well as volume up/down switches Retail
HP 165224-001 - Modem cable kit - Includes 6-pin RJ-11 (M) to 6-pin RJ-11 (M) telephone cable with ferrite cylinder and a RJ-11 (M) to two RJ-11 (F Retail