APC 7920 PDU #2 DIY cheap serial console cable for password reset - YouTube
APC Smart-UPS SMT2200RM2UC - UPS (rack-mountable) - AC 110/120/127 V - 1.98 kW - 2200 VA - RS-232, USB - output connectors- 8 - 2U - Canada, United States - black - with APC SmartConnect | Dell USA
USB to RS232 AJ2.5 Console Cable 940-0299A USB Console Cable for APC UPS APC Management Card AP9630 AP9631 and AP9635, with FTDI Chip Built-in - Newegg.com
PDU RS232 DB9 RJ12 Console Serial Lead interface Cable for APC AP7000 8000 9000 | eBay
D-SUB 9-PIN DB9 RS232 TO TRS MINI 2.5MM AUDIO JACK AJ PLUG ADAPTER APC UPS 940-0299A CONSOLE DEBUG CABLE FOR APC AP9630 AP9631 - Newegg.com