This junction box provides better positioning of your camera and neatly hides your connectors and cables. Works as an adapter to allow users to mount anything to a 90 degree corner. Compatible with all types of surveillance cameras and able to be used in conjunction with any wall mount camera brackets | Suitable for DS-1212ZJ,DS-1213ZJ,DS-1225ZJ,DS-1226ZJ,DS-1217ZJ,DS-1229ZJ Wall mounting bracket . NOTE: not for PTZ. Features: for corner mounting aluminum alloy is used for mounting plate add the field view angle of camera appearance: hik-Compatible white range of application: adopted with some wall mount bracket. DS-1276ZJ corner mount bracket Material: aluminum alloy.