This article covers Monoprice Monoprice 4K Slim High Speed HDMI Cable 15ft.
Overview
The Monoprice 4K Slim High Speed HDMI Cable 15ft - 18Gbps Active Black is an ultra-slim active HDMI cable designed for clean installations and reliable 4K signal transmission. With a bandwidth of 18Gbps, it supports 4K resolution at 60Hz, making it suitable for home theater setups, PC desktop organization, and professional AV environments. The cable measures 15 feet (approximately 4.57 meters) and uses 36AWG conductors for flexibility and easy routing. An integrated active chipset compensates for signal loss over longer distances, ensuring stable video and audio delivery. Monoprice backs this cable with a Lifetime Warranty, adding long-term value for buyers.
Connectivity & Compatibility
This cable features standard HDMI Type-A male connectors on both ends, compatible with any device that has an HDMI input. Typical use cases include connecting a 4K TV, monitor, projector, gaming console (PS5, Xbox Series X), PC, laptop, or media player to an HDMI source. It adheres to the HDMI 2.0 specification, supporting 4K 60Hz, 3D video, Deep Color, and ARC (Audio Return Channel). It does not support HDMI 2.1 features such as 48Gbps bandwidth, eARC, VRR, or ALLM. For 8K displays or high-refresh-rate 4K gaming (120Hz), a different cable with HDMI 2.1 certification is required.
Product Info
The Monoprice 4K Slim High Speed HDMI Cable is a long-standing model in the company's lineup, widely available through Japan and other retailers. The price is approximately ¥7,343 (tax included), which is reasonable for a 15-foot active HDMI cable. Warranty coverage includes Monoprice's Lifetime Warranty on cables, providing peace of mind. No additional accessories are included in the package. Market positioning falls into the entry-to-mid range. It is ideal for users who need reliable 4K 60Hz transmission without the bulk of standard cables, especially in scenarios where cable management and aesthetics matter.
Best Use Cases
Home theater enthusiasts: The 15-foot length allows flexible placement of a TV or projector away from the source. The active design maintains signal integrity over longer runs, making it suitable for in-wall installation. However, it does not support 4K 120Hz or 8K, so those with cutting-edge displays should look elsewhere. PC users wanting a cleaner desk: If you use monitor arms or prefer minimal cable clutter, this ultra-slim cable is easy to route through cable trays or along desk edges. Its flexibility reduces strain on ports. Note that it is HDMI only; if your monitor requires DisplayPort, this cable won't work. * Professional AV technicians: For temporary setups at events or conference rooms, the lightweight and durable construction makes it easy to pack and deploy. The Lifetime Warranty is a plus for business use. For extremely long runs (over 50 feet), consider an optical HDMI cable instead.
Product Disclosure (Amazon)
- Manufacturer: Monoprice
- Seller: Amazon US
- Fulfilled by: Amazon US
- ASIN: B0186H3TH4
- Note: This article covers a manufacturer-made product based on Amazon listing details.





