VESA Mount Adapter Bracket for Dell ST-Series Monitors - ST2420L, ST2421L/LB, ST2220M/LC, ST2321L/LF, ST2320L - by HumanCentric FITS DELL ST-SERIES MONITORS: This bracket is ONLY tested and guaranteed to work with: Dell ST2420L, ST2421L, ST2421LB, ST2220L, ST2220LC, ST2220M, ST2321L, ST2321LF, and ST2320L (WILL NOT WORK WITH OTHER BRANDS OR MODELS) MOUNT YOUR DELL ST-SERIES MONITOR ON A STANDARD VESA MOUNT - Even though these monitors werent made with mounting holes, our convenient bracket enables you to connect your Dell ST-series monitor anyway! Whether youre looking to mount it on the wall or just get it off your desk, this bracket will let you connect your monitor in seconds. Works with double and triple (and more) mounts too! EASY INSTALLATION - Youll be able to install this bracket in less than two minutes with nothing more than a screwdriver! Just remove the existing base and snap ours in place instead - then connect it right to the VESA mount. Weve tested our mount extensively to make sure it fits your monitor just right. TAME THE CABLE MONSTER - Our handy cable slot is the perfect way to keep your cables organized. Rather than having them hang out the back of the monitor, just slip them right through the slot and run them back along your mounting arm. SATISFACTION GUARANTEED - If you have any problems with your mount, send it right back to us - no questions asked. Our bracket is guaranteed to fit your monitor, or your money back.