This wall mount kit is available for Cisco IP Phone 8845, 8865, and 8865NR only. It can be locked, but it cannot be used with a key expansion module. Components: - 6 #8-18 x 1.25-inch Phillips-head screws - 6 anchors - 3 K30x8mm self-tapping screws - 1 phone bracket - 1 wall bracket - One 6-inch Ethernet cable - 1 key if the bracket includes the optional lock