The SL-555 is a 25 pin serial to 9 and 25 pin serial cable. Specification: Serial Modem Cable D9 and D25 Female - D25 Male Y CABLE 2.5 Meters Moulded
2m D9 Female to D9 Female Serial Null Modem Cable
2 Wire Modem Cable 2 wire modem cable RJ11 BT plug 1.7mtr
9 M 25m Serial Adapter
Manhattan USB-A to Serial Converter cable. 1.8m. Male to Male. Serial/
15m ADSL Modem Cable RJ11 Black
7.5m RJ11 to RJ11 Modem Cable 6P4C
