APC - Serial cable - RJ-45 (M) to DB-9 (F) - 4.57 m - for P/N: SRV1KA-TW, SRV1KI-TW, SRV2KA-TW, SRV2KI-TW, SRV3KA-TW, SRV3KI-TW, SRV6KI-TW