This Blackbird™ 4K Scaler and 4x1 Switch features two HDMI , one DisplayPort , and one VGA video input, with an accompanying audio input for the VGA signal. It accepts HDMI and DisplayPort inputs at resolutions up to 4K 60Hz 4 2 0, and VGA at resolutions up to 1920x1200 60Hz. It supports selectable output resolutions of 4K 30Hz, 1080p 60Hz, and 720p 60Hz, and scales the source video up or down to the selected resolution. It delivers 10.2 Gbps of video bandwidth, has built-in EDID management, and is compliant with the HDMI 1.4 specification. How it Works Features Features 2x HDMI , 1x DisplayPort , and 1x VGA inputs Includes a corresponding stereo analog audio input for the VGA input Output resolution can be set to 4K 30Hz 4 4 4, 1080p 60Hz, or 720p 60Hz Supports IR learning to control the connected display Supports auto switching Supports RS-232 serial control Supports IR pass-through Includes front panel volume controls What's in the Box? • 1x Blackbird™ 4K scaler and 4x1 switch • 2x Mounting ears • 4x Screws • 4x Plastic feet • 1x RS-232 cable • 1x AC power adapter 12 VDC, 2A with attached NEMA 1-15 US standard plug • 1x User's manual Buy with Confidence Monoprice not only stands behind every product we sell with a 3 year replacement warranty, we offer a 30-day money back guarantee as well! If the product you purchase does not satisfy your needs, send it back for a full refund. Quality at a Fair Price Monoprice's rugged design and rigid quality control standards deliver high quality products at fair prices. Hassle Free Packaging Monoprice exists to bring simplicity, fairness, and confidence to technology choices. This product features recyclable packaging that is simple to open, cost effective, with minimal waste, and fully protective as it travels to you. Service Support You're never on your own with Monoprice products! We have a full team of friendly and knowledgeable technicians available to answer your questions, both before and after the sale. Contact our technical support team for questions about our products, troubleshooting, or even suggestions for products to fit your particular needs. Not to be outdone, our friendly and helpful customer service team is here to make your ordering, delivery, and any possible returns a quick and painless operation, from start to finish! Support Files User's Manual Feb 21, 2018 Blackbird™ and the Blackbird logo are trademarks of Monoprice Inc. HDMI , the HDMI Logo, and High-Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries. DisplayPort and the DisplayPort logo are registered trademarks of the Video Electronics Standards Association. EDID is a registered trademark of the Video Electronics Standards Association. HDCP™ is a trademark of Digital Content Protection LLC.