Product Type | HDMI Signal Booster and Inline Repeater |
Form Factor | Inline Adapter |
Maximum Cable Length Supported | 33 ft (10 m) |
Supported Video Resolutions | Up to 8K at 60Hz, 4K at 144Hz |
Amplification Type | Active Signal Amplification |
Power Source | USB Powered |
Power Connector Type | USB Micro-B |
Enclosure Material | Plastic |
Color | Black |
Chipset ID | PTN3725 |
StarTech 33FT 8K HDMI 2.1 Signal Booster & Inline Repeater





Key Benefits

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AI-Powered Summaries from Online Customer Reviews
Eye-Insights™ are generated by proprietary AI that analyzes real online customer reviews to highlight top pros and key product features. While we aim for accuracy, insights are provided “as-is” and individual results may vary.
- Ideal for professional AV setups requiring high-resolution video over extended distances
- TAA compliance and Taiwan manufacturing make it suitable for government and enterprise purchases
- USB-powered design offers ease of installation without adding power complexity
Product Overview
COMBINE TWO HDMI CABLES TO MAKE AN EXTRA LONG CABLE SUPPORTING 8K 60HZ / 4K 144HZ; MAXIMUM TOTAL CABLE LENGTH OF 33FT (10M); TAA COMPLIANT HDMI 2.1 BOOSTER IS USB POWERED; INLINE SIGNAL REPEATER SUPPORTS LOWER RESOLUTIONS AT LONGER DISTANCESSpecifications
Product Overview
Physical & Environmental
Product Length | 3.3 in (85 mm) |
Product Width | 1.0 in (26 mm) |
Product Height | 0.6 in (15 mm) |
Operating Temperature | 0°C to 45°C (32°F to 113°F) |
Storage Temperature | -10°C to 70°C (14°F to 158°F) |
Operating Humidity | 10% to 85% RH, Non-Condensing |
Weight | 1.3 oz (37 g) |
Cable Distance (Input) | Up to 16.4 ft (5 m) |
Cable Distance (Output) | Up to 16.4 ft (5 m) |
Cloud Management & Licensing
Cloud Management | |
Software License Included |
Interfaces
Input Connector | 1 x HDMI Male |
Output Connector | 1 x HDMI Female |
USB Power Input | 1 x Micro-USB (Power Only) |
HDMI Version | HDMI 2.1 |
Data Transfer Rate | Up to 48 Gbps |
Video Bandwidth | 48 Gbps |
EDID Pass-Through | Yes |
HDCP Support | HDCP 2.3 |
HDR Support | Yes, Dynamic HDR |
CEC Support | Yes |
Compliance & Origin
Country of Origin | Taiwan |
TAA Compliant | Yes |
Certifications | CE, FCC, RoHS |
Environmental Compliance | RoHS, REACH |
Advanced Security Features
Encryption Support | Supports HDCP 2.3 Protected Content |