MONOPRICE
12781 Monoprice DisplayPort 1.2a to 4K HDMI Active Adapter, Black
Mfg Part Number: 12781 , Item #: 2461047
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Price: $61.90
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Last Updated: Sep 28, 2025
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DisplayPort 1.2a to 4K HDMI® Active Adapter, Black
Connect your DisplayPort equipped PC to a 4K HDMI® video display using this DisplayPort 1.2a to 4K HDMI Active Adapter from Monoprice!
This adapter is designed to allow you to connect an HDMI display to a DisplayPort video output. It conforms to the DisplayPort 1.2a standard and supports HDMI resolutions up to 4K (3840x2160p) @30Hz. Being an active adapter, it is fully compatible with the AMD® Eyefinity and nVidia® Surround multidisplay modes.
It features a true 5" cable length with polycarbonate connector heads. The DP connector head measures 14.5mm thick, 25.5mm wide, and 31.0mm long. The HDMI connector head measures 17.5mm thick, 27.5mm wide, and 47.0mm long.
Main Specification
| General Information | |
| Manufacturer | Monoprice, Inc |
| Manufacturer Part Number | 12781 |
| Manufacturer Website Address | http://www.monoprice.com |
| Brand Name | Monoprice |
| Product Name | DisplayPort 1.2a to 4K HDMI Active Adapter, Black |
| Product Type | A/V Cable |
| Technical Information | |
| Cable Type | DisplayPort/HDMI |
| Cable Length | 5" |
| Connector Type on First End | DisplayPort 1.2a Digital Audio/Video - Female |
| Connector on First End Details | 1 x DisplayPort 1.2a Digital Audio/Video - Female |
| Connector Type on Second End | HDMI Digital Audio/Video - Male |
| Connector on Second End Details | 1 x HDMI Digital Audio/Video - Male |
| Device Supported | Audio/Video Device |
| Supported Resolution | 3840 x 2160 |
| Features | Active |
| Physical Characteristics | |
| Product Color | Black |
WARNING:: The plastic used in cable products can expose you to lead and lead components,
chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
