APC Metered Rack AP7820 PDU W/ Cord Retention Bracket. APC Metered Rack AP7820 PDU w/ Cord Retention Bracket. Condition: – Some marks, scratches, sticker marks. What’s Included: – Unit as pictured only. What’s Not Included: – Other accessories / Software / Installation advice etc. This product has no reviews yet, however see what our buyers say about our other products.. You might also like. More great deals on.. Join our newsletter for the latest deals and special offers!