Kramer CPA-UAM/UAF-35 Plenum Rated USB-A (M) to USB-A (F) Active USB Extension Cable
Best reliable extension for professional long-distance USB data connectivity.
Extend your USB connections reliably with the Kramer CPA-UAM/UAF-35, a 35-foot Plenum Rated Active USB Extension Cable. This bus-powered cable features active electronics to boost the USB signal, ensuring maximum performance and preventing signal loss over longer distances. It's perfect for connecting devices like USB cameras, printers, and webcams in professional environments. Supporting USB 2.0 High Speed (480Mbps) and CMP-c(ETL) rated for safe installation in air handling spaces, this cable is designed exclusively for data transfer and requires no external power.
$53.60
Owner Satisfaction
4.5
/ 5
Category Rank
584
/ 2608
#584 in Storage & Data Transfer Cables
Price vs Category Average
-2%
Below average
Construction
12422224.
/ pair AWG + pair AWG + drain wire AWG, tinned copper braid
Who it's for
- Installers needing reliable connections across large office or event spaces
- Facility managers requiring strict adherence to commercial fire safety codes
- System integrators seeking long-term durability for permanent A/V infrastructure
Who should skip it
- Budget-conscious buyers looking for simple, low-cost cable solutions
- Users connecting power-hungry peripherals to low-output USB ports
- Technicians preferring simple, non-directional cables for flexible setups
Performance breakdown
Signal Integrity
Active electronics effectively eliminate signal degradation over the 35-foot span.
Installation Safety
Plenum-rated jacket ensures full compliance for air handling space installations.
Data Throughput
Maintains consistent USB 2.0 speeds for reliable peripheral connectivity.
Ease of Setup
True plug-and-play functionality requires zero configuration or external power sources.
Build Durability
Heavy-duty shielding and tinned copper construction provide robust long-term protection.
Device Versatility
Optimized for data-heavy peripherals but lacks support for device charging.
Key Specs
Construction
1 pair 24AWG + 2 pair 22AWG + drain wire 24AWG, tinned copper braid.
Data Transfer Rate
USB 2.0 High Speed (480Mbps)
Power
Bus-powered; Data Transfer Only (No Charging)
Rating
CMP-c(ETL) Rated
Length
35 feet (10.67 meters)
Connectors
USB-A Male to USB-A Female
Shielding
Tinned copper braid
Cable Jacket Material
Plenum Rated
Features
- Extends USB distance reliably
- Active electronics boost signal integrity
- Bus-powered; no external power needed
- Supports USB 2.0 High Speed data rates
- True Plug-and-Play setup
- Buffers signal data
- Plenum Rated for safety
- Data transfer only
What customers say
Professional installers highly value this active USB extension cable primarily for its exceptional reliability and necessary compliance features. Reviewers consistently praise its robust performance in maintaining strong signal integrity over long distances, which is crucial for demanding peripherals. The Plenum rating is frequently cited as a nonnegotiable asset for installations in air handling spaces, confirming adherence to commercial safety standards. While the initial cost is premium, users agree that the dependable connectivity and resulting reduction in service calls justify the investment. Build quality reflects its professional grade. A few users noted occasional power limitations with extremely demanding USB 3.0 devices, suggesting external power may sometimes be needed. Overall, it is viewed as a dependable, high-quality solution for compliant, long-haul USB needs.
Know before you buy
No, this cable is designed exclusively for data transfer. It does not support charging or power delivery for mobile devices.
Being CMP-c(ETL) plenum rated means the cable jacket is constructed from materials that meet strict fire safety standards for use in air-handling spaces, such as above drop ceilings or under raised floors.
No, the cable is bus-powered, meaning it draws the necessary electricity directly from the USB port of your computer or host device. No external power supply is required.
This cable supports USB 2.0 High Speed data rates up to 480Mbps. While it is physically compatible with USB 3.0 ports, your devices will operate at USB 2.0 speeds.
The active electronics are built into the cable to ensure signal integrity over the 35-foot length. It functions as a true plug-and-play device, so you can simply connect it between your host and peripheral without any additional configuration.
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