StarTech.com Network Isolator

The StarTech 1G-NETWORK-ISOLATOR (Model 1G-NETWORK-ISOLATOR) is a compact, in-line RJ45 Ethernet coupler that provides 4kV galvanic isolation, physically separating connected devices to prevent electrical interference, ground loops, and surges, while maintaining full Gigabit network speed. It's a plug-and-play solution for IT pros needing to protect sensitive audio/video or data equipment in labs, manufacturing, or any setup with differing ground potentials, featuring simple installation with no drivers or external power needed. 

• TAA-Compliant 1G Network Isolator: Provides 4kV galvanic isolation between Ethernet connections to prevent ground loops in audio, video, and data networks.
• Ready to Use: Plug-and-play with no software, drivers, power supply, or grounding wire required; acts as a coupler connecting two CAT5e/6 RJ45 cables; compact and OS-independent.
• Safe, Reliable & Efficient: Blocks stray electrical currents, surges, and ground faults to safeguard equipment and operators.
• Versatile Mounting Options: IP40-rated plastic housing supports DIN rail mounting (kit included) or adhesive mounting on various surfaces.
• Applications: Protects network infrastructure in labs and manufacturing facilities, reduces risk of electric shock, and prevents noise, interference, and small surges.