Comparison Table
 BK-21 |  BK-21A |  BK-21AC |  BK-301 |  BK-301P |  BK-501 |  BK-41A | |
|---|---|---|---|---|---|---|---|
Customer Reviews | — | — | — | — | — | — | — |
Price | — | — | — | — | — | — | — |
Resolution | 8K@60Hz/4K@120Hz | 8K@60Hz/4K@120Hz | 8K@60Hz/4K@120Hz | 8K@60Hz/4K@165Hz | 8K@60Hz/4K@120Hz | 8K@60Hz/4K@120Hz | 8K@60Hz/4K@120Hz |
Cable type | HDMI | HDMI | HDMI | HDMI | HDMI | HDMI | HDMI |
Inputs | 2 | 2 | 2 | 3 | 3 | 5 | 4 |
Audio Extraction | ? | ? | ? | ? | ? | ? | ? |
EDID Management | ? | ? | ? | ? | ? | ? | ? |
Special Features | Auto Switch, HDR, DolbyVision | Auto Switch, HDR, DolbyVision | Auto Switch, HDR, DolbyVision | HDR, CEC | Auto Switch, CEC, DolbyVision | Auto Switch, CEC, DolbyVision | Auto Switch, CEC, DolbyVision |
Launched in 2011, OREI has grown to become a leading AV and HDMI accessories brand in the US. Providing residential and commercial solutions with a wide range of products to meet any AV needs. From HDMI splitters and HDMI extenders to HDMI switches, HDMI audio extractors to HDMI Matrix, or Video wall processors, we have an easy solution for any custom AV application.
HDMI Splitter 1 in 2 out
- Full HD 1080P, 4K @ 30Hz
- Compatible with HDMI 1.4, 1.3 & 1.2
- Supports 3D
4K SplitExtend
- Ability to Extend or Duplicate displays
- 2-in-1 cable with USB-A and USB-C
- 4K@30Hz and 1080P@60Hz
HDMI Extender Over CAT5e/CAT6
- Extends the HDMI signal up to 165 feet
- HDMI extender over Ethernet
- Simple plug & play installation
4K Audio Extractor
- UltraHD 4K @ 60Hz 18G
- SPDIF + 3.5mm Output
- HDCP 2.2
Audio Converter
- Digital to Analog Audio Converter
- Optical SPDIF/Coaxial to RCA
- 3.5mm Jack Support
AV Equipment
What makes our products unique?
We promise to make our customers' experiences more than exceptional by offering the best product and support.
What problem are we solving?
Whether you need a universal travel plug adapter, audio video accessories for your HDMI hub, an HDMI port for a laptop, a splitter for your gaming console, or the equipment to connect one HDMI source to multiple displays around a residential or commercial building, we have an easy solution for any custom AV application.
Comparison Table
BK-21 | BK-21A | BK-21AC | BK-301 | BK-301P | BK-501 | BK-41A |
|---|---|---|---|---|---|---|
| Customer Reviews | ||||||
| — | — | — | — | — | — | — |
| Price | ||||||
| — | — | — | — | — | — | — |
| Resolution | ||||||
| 8K@60Hz/4K@120Hz | 8K@60Hz/4K@120Hz | 8K@60Hz/4K@120Hz | 8K@60Hz/4K@165Hz | 8K@60Hz/4K@120Hz | 8K@60Hz/4K@120Hz | 8K@60Hz/4K@120Hz |
| Cable type | ||||||
| HDMI | HDMI | HDMI | HDMI | HDMI | HDMI | HDMI |
| Inputs | ||||||
| 2 | 2 | 2 | 3 | 3 | 5 | 4 |
| Audio Extraction | ||||||
| ? | ? | ? | ? | ? | ? | ? |
| EDID Management | ||||||
| ? | ? | ? | ? | ? | ? | ? |
| Special Features | ||||||
| Auto Switch, HDR, DolbyVision | Auto Switch, HDR, DolbyVision | Auto Switch, HDR, DolbyVision | HDR, CEC | Auto Switch, CEC, DolbyVision | Auto Switch, CEC, DolbyVision | Auto Switch, CEC, DolbyVision |
Launched in 2011, OREI has grown to become a leading AV and HDMI accessories brand in the US. Providing residential and commercial solutions with a wide range of products to meet any AV needs. From HDMI splitters and HDMI extenders to HDMI switches, HDMI audio extractors to HDMI Matrix, or Video wall processors, we have an easy solution for any custom AV application.
HDMI Splitter 1 in 2 out
- Full HD 1080P, 4K @ 30Hz
- Compatible with HDMI 1.4, 1.3 & 1.2
- Supports 3D
4K SplitExtend
- Ability to Extend or Duplicate displays
- 2-in-1 cable with USB-A and USB-C
- 4K@30Hz and 1080P@60Hz
HDMI Extender Over CAT5e/CAT6
- Extends the HDMI signal up to 165 feet
- HDMI extender over Ethernet
- Simple plug & play installation
4K Audio Extractor
- UltraHD 4K @ 60Hz 18G
- SPDIF + 3.5mm Output
- HDCP 2.2
Audio Converter
- Digital to Analog Audio Converter
- Optical SPDIF/Coaxial to RCA
- 3.5mm Jack Support
AV Equipment
What makes our products unique?
We promise to make our customers' experiences more than exceptional by offering the best product and support.
What problem are we solving?
Whether you need a universal travel plug adapter, audio video accessories for your HDMI hub, an HDMI port for a laptop, a splitter for your gaming console, or the equipment to connect one HDMI source to multiple displays around a residential or commercial building, we have an easy solution for any custom AV application.