Availability: 7 in stock
HDMI 2.1 and HDCP 2.3 Compliant – Ensures compatibility with the latest devices and content protection.
8K@60Hz and 4K@120Hz Support – Delivers crisp, high-resolution video.
48Gbps Bandwidth – Supports fast, uncompressed data transmission for optimal performance.
Automatic and Manual Switching – Easily switch between sources via auto-sensing or top-panel button.
HDR10+, Dolby Vision,Dolby Atmos and HLG Support – Enhances color and contrast for an immersive viewing experience.
VRR, ALLM, and FVA Support – Reduces latency and ensures smooth performance, ideal for gaming.
Compact Design – Space-saving and easy to install.
The BK-21 is a 2-port HDMI switch that allows seamless switching between two HDMI sources on a single display. It supports HDMI 2.1 and HDCP 2.3, delivering resolutions up to 8K@60Hz or 4K@120Hz with 48Gbps bandwidth. The switch offers both automatic and manual switching for flexibility. Advanced video technologies such as HDR10+, Dolby Vision, and HLG are supported, along with VRR, ALLM, and FVA for smooth, low-latency performance—ideal for gaming setups. Its compact design and easy installation make it a perfect addition to home entertainment systems.
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| INPUT: | 2 × HDMI [Type A, 19-pin female] | |
| OUTPUT: | 1 × HDMI [Type A, 19-pin female] |
| 1x BK-21 HDMI Splitter |
| 1x Micro-USB power cable |
| User Manual |
| HDMI 2.1 | We recommend using high quality HDMI 2.1 cables under 30 feet for optimum performance |
| 8K@60Hz: | 6.6 Feet |
| Video Bandwidth: | 48Gbps FRL & 18 Gbps TMDS |
| Video Resolutions: | Up to 8K@60Hz 4:4:4 or 4K@120Hz 4:4:4 |
| Auto Switching: | ✅ |
| CEC: | ❌ |
| Audio Extraction: | ❌ |
| EDID Management: | ❌ |
| 8K@60Hz: | ✅ |
| HDR: | Yes (HDR10+ and Dolby Vision) |
| IR Control: | ❌ |
| Plug & Play: | ✅ |
| HDMI Audio Formats: | LPCM, Dolby Digital/Plus/EX, Dolby Atmos, Dolby True HD, DTS, DTS-EX, DTS-96/24, DTS High Res, DTS-HD Master Audio, DSD |
| HDMI Compliance | HDMI 2.1 |
| HDCP Compliance | HDCP 2.3 |
| Power Consumption: | 1.25W (Max) | |
| Power Supply: | Output: USB DC 5V |
| Length: | 60mm / 2.36in | |
| Width: | 60mm / 2.36in | |
| Height: | 12mm / 0.47in | |
| Weight: | 31g / 1.09oz |
| Color: | Black |
| Housing: | Metal Enclosure |
| Operation Temperature: | 0°C ~ 40°C / 32°F ~ 104°F |
| Storage Temperature: | -20°C ~ 60°C / -4°F ~ 140°F |
| Operating Humidity: | 20~90% RH (non-condensing) |
| 1-Year Manufacturer’s Warranty |
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[tab1]Visit Our Help Center for FAQs, Troubleshooting and other queries: BK-21
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