Main Function: This adapter primarily elevates electronic keyboard stands, transforming them into two-tiered setups capable of holding two electronic keyboards, offering convenience and practicality. Adjustment Range: Height is adjustable to accommodate most keyboards, with a width adjustment range of 42-75 cm, making it suitable for most popular electronic keyboards and ensuring strong compatibility. Durable Materials: Crafted from excellent metal and plastic materials, this keyboard stand riser is robust and durable, capable of supporting heavy electronic keyboards without bending or breaking. Easy Installation: Simply tighten the knob on the L-shaped bracket to easily install the extension adapter onto your electronic piano stand. Note: Only suitable for keyboard stands with circular tubes. Portable Design: This keyboard stand riser is lightweight and portable, featuring a detachable design for easy storage and transport, making it ideal for home practice or stage performances.