APC BACK-UPS CS 500VA 230V USB/SERIAL (BK500EI) $203 In stock APC BACK-UPS CS 500VA 230V USB/SERIAL (BK500EI) quantity Add to cart SKU: BK500EI Categories: Power & Rack Equipment, Power Equipment Brand: APC Description Description APC BACK-UPS CS 500VA 230V USB/SERIAL Related products PFC SINEWAVE RM 1600VA/720W (CP1600EIPFCRM2U) $824 In stock Add to cart 8-OUTLET SURGE PROTECTOR WITH DUAL USB-C (SRB004AU2M) $67 In stock Add to cart APC 2-Post Mounting Rail Kit for Smart-U (SRTRK3) $293 In stock Add to cart StarTech 50 pkg 10-32 Server Rack Screws (CABSCRWS1032) $54 Only 1 left in stock Add to cart Orico 2.5″ HDD/SSD Encl Blk (ORICO-25PW1-U3-BK) $26 In stock Add to cart