BKL Electronic 144005 Cat8.1 S/FTP Patch Cable, RJ45, 5m, Black, LSZH, 40Gbps

High-speed networks demand cabling that can keep up without interference or signal loss. The BKL Electronic 144005 Cat8.1 S/FTP patch cable delivers reliable 40 Gigabit Ethernet connectivity over 5 metres, making it a practical choice for data centres and server rooms where performance matters.

Who is it for

Network administrators and IT professionals who need a dependable, high-bandwidth link between switches, servers, and other active equipment. It is also suitable for advanced home setups that require future-proof cabling.

Main features

• Cat8.1 standard supports up to 40 Gbit/s and 2000 MHz bandwidth
• S/FTP shielding (PiMF) reduces crosstalk and electromagnetic interference
• LSZH jacket emits low smoke and zero halogen in case of fire
• Gold-plated RJ45 connectors ensure reliable contact and corrosion resistance
• Backward compatible with Cat6a, Cat6, and Cat5e networks

Specifications

• Cable length: 5 m
• Colour: Black
• Connector type: RJ45 male to RJ45 male
• Shielding: S/FTP (Screened Foiled Twisted Pair)
• Category: Cat8.1
• Data transfer rate: up to 40 Gbit/s
• Bandwidth: up to 2000 MHz
• Conductor material: Copper
• Conductor gauge: 24 AWG
• Jacket material: LSZH (Low Smoke Zero Halogen)
• Wiring standard: TIA/EIA 568B
• Number of pairs: 4

Tips

For best performance, pair this cable with Cat8.1-compatible equipment and avoid sharp bends that could damage the internal shielding.