APC Switched Rack PDU AP7921. APC Switched Rack PDU (AP7921). Outlets: 8 x IEC C13. Inlet: 1 x IEC C20. Form Factor: 1U Rack Mount. Fully tested and in excellent working condition. Note: The front cable management bracket is missing. If located before dispatch, it will be included. ? Collection available from Bognor Regis, PO21. And I’ll be happy to help!