HP J3140-63001 - RS-232 sync cable (EIA/TIA-232 DTE) - DB-60-pin (M) to DB-25-pin (M) - 3.0m (10ft) long - (J3140A) Retail
HP J3142-63001 - X.21 sync cable (X.21 DTE) - DB-60-pin (M) to DB-15-pin (M) - 3.0m (10ft) long Retail
HP J3139-63001 - V.35 sync cable (V.35 DTE) - DB-60-pin (M) to 34-pin (M) - 3.0m (10ft) long - (J3139A) Retail
HP 28606-63005 - WAN link interface cable - 62-pin (M) to 37-pin (M) - 5.0m (16.4ft) long - Connects the router to an RS-422/449 interface (J2953A) Retail