j5create
j5create USB 3.0 to 4K HDMI External Video Adapter
Instantly expand your visual workspace with the j5create USB 3.0 to 4K HDMI Adapter, functioning as an external video card. This adapter allows you to attach additional displays via HDMI without opening your computer or installing internal hardware. It supports up to four displays, offering extended, mirrored, or rotational viewing modes. Enjoy true 1080p HD resolution over USB 3.0, with backward compatibility for USB 2.0 applications. The simple plug-and-play design connects your computer to a second monitor or projector in seconds, creating a powerful, multi-display environment effortlessly.
$69.99
Owner Satisfaction
3.9
/ 5
Category Rank
2382
/ 2556
#2382 in Audio & Video Cable Adapters & Couplers
Price vs Category Average
-10%
Below average
Connector type
3.0
/ USB
Who it's for
- Multi-Display Expansion
- Supports 4K UHD Resolution
- Simple External Setup
Who should skip it
- Performance Limitations for Gaming
- Requires Specific Drivers
- Increased CPU Utilization
Key Specs
Connector type
USB 3.0
Electronic end connection 2
USB 3.0
Cable length
3.14 ft
Cable jacket material
Aluminum
Shielded/unshielded
Shielded
Connector from
USB 3.0
Connector to
HDMI
Maximum video resolution
1080p HD
Features
- Instant setup without installing extra hardware.
- Supports up to four simultaneous displays.
- Offers extended, mirrored, and rotational display modes.
- Delivers true 1080p HD resolution via USB 3.0.
- Backward compatible with USB 2.0 for office tasks.
- Simple plug-and-play connection to monitors or projectors.
- Works as an external video card replacement.
What customers say
This adapter is highly valued for its plug and play simplicity, making multi-monitor setups easy for productivity tasks like spreadsheets. Users find it a cost-effective solution for basic desktop extension in office environments. However, performance expectations must be managed. While it successfully adds a display via USB 3.0, achieving full 4K resolution often results in a 30Hz refresh rate, causing noticeable lag unsuitable for demanding video or gaming. Driver stability is generally good, though some users report occasional connectivity hiccups. It excels as a utility tool for screen space but falls short when pushed into high-demand multimedia use.
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