Product Features: Fully adjustable environment BOSE sound system Ergonomic design for maximum comfort Sleek and stylish construction Technical Specifications: Operating Voltage of 100-240V~50/60Hz Single monitor configuration: 19" to 30" Triple monitor configuration: 3x 19" to 3x 24" 3x HDMI to HDMI cables Maximum monitor mount weight capacity: 35.2lbs (16kg) Bose® 2.1 audio system with Acoustimass® module Actuator A (for backward tilting) - IP43 12V Linear actuator Duty cycle 10% Actuator B (for upper section lifting and lowering) - IP43 12V Linear actuator Duty cycle 10% Connectivity: Rear: 3x HDMI-Females 1x 1/8" Stereo audio connector 1x USB B (for upper section mounted web cam) 1x USB B (for arm rest mounted USB hub) 1x 100-240V input Front: 4x ports USB HUB 2.0 1x USB A female (upper section for web cam) 1x 100-240V output Dimensions: Measures approximately 117cm(W) x 159-193cm(H) x 154cm(D) Weighs approximately 110kg