The Hz VGA to HDMI Adapter ZT21 is a versatile converter that transforms VGA signals to HDMI output with integrated audio support. This compact black adapter enables seamless connection between legacy VGA devices and modern HDMI displays while maintaining high-quality audio and video transmission. Key features: • VGA to HDMI signal conversion • Built-in audio support • USB powered operation • Compact and portable design • Gold-plated connectors • Compatible with most VGA source devices