HEMUDU Dual Monitor Stand, Vertical Stack Screen Free-Standing Monitor Riser Fits Two 13 to 34 Inch Screen with Swivel, Tilt, Height Adjustable, Holds One (1) Screen up to 20kg HT05B-002PCOMPATIBILITY Vertical dual monitor mount holds two screens 13 to 34 in size and 20KG in weight (each) with 50x50mm,75x75mm or 100x100mm backside mounting holes. Integrated cable management is included to keep cords clean and organized SWIVEL AND HEIGHT ADJUSTABLE FUNCCTION Adjustable brackets offer +50 to 50 Swivel, +10 to 15 tilt, , and 12 level height adjustment along the center pole ERGONOMIC MONITOR RISER Keep your monitors at ergonomic heights,