Features:

• VIVO Quick Adapter Solutions: Designed to fit only these Acer/Viewsonic models: R240HY bidx (doesn't fit Abmidx), SB220Q, RT240Y, R221Q, R271, R231bmid, RT270, G227HQL, G237HL, G247HYL, G257HL, G257HU, VX2276-smhd, VX2376-smhd and VX2776-smhd --Patented--
• Compatibility: Please double check the model of your monitor before ordering!! Designed only for the Acer and Viewsonic models listed above, this adapter provides mounting solutions for non-VESA, allowing them to fit 75x75mm and 100x100mm VESA mounts
• Sturdy Build: Solid all-steel construction is designed to keep your monitor safe and secure at all times
• Cable Management: The back of the bracket features an oval opening for cable management to give your setup a clean and organized display
• Easy Installation: Get your Acer or Viewsonic monitor mounted in no time with the simple thumb bolts that secure the bracket to any VESA compatible stand or wall mount