Dualcomm DCGS-2005 — 5-Port Gigabit Ethernet Network TAP, Port Mirroring, PoE Pass-Through
Compact, USB-powered network monitoring device designed for packet capture, traffic analysis, troubleshooting, and lab use. The DCGS-2005 combines an unmanaged Gigabit Ethernet switch with built-in, hardwired port mirroring—no software configuration or managed-switch setup required.
Highlights
- 10/100/1000Base-T Gigabit Ethernet support
- Hardwired port mirroring with no configuration required
- Ingress and egress traffic from Port 1 is mirrored to Port 5
- PoE pass-through between Ports 1 and 2
- Can also operate as a 4-port Gigabit Ethernet switch
- USB powered
- Durable metal enclosure
- Useful for Wireshark, packet capture, network diagnostics, security labs, and troubleshooting
Core Specifications Brand Dualcomm Model DCGS-2005 Device Type Gigabit Ethernet switch TAP / port-mirroring switch Ethernet Ports 5× RJ-45 Ethernet Speeds 10/100/1000 Mbps Monitoring Port Port 5 Mirrored Traffic Ingress and egress traffic from Port 1 PoE Support PoE pass-through between Ports 1 and 2 Management Unmanaged / no configuration required Power 5V DC via USB power connection Enclosure Metal How Port Mirroring Works
Connect the monitored network segment through Ports 1 and 2, then connect a packet-capture or monitoring computer to Port 5. Traffic entering or leaving Port 1 is automatically copied to Port 5 without requiring a web interface, command-line configuration, or managed switch.
Condition
Used condition with normal cosmetic wear possible from previous use and storage. Please review all listing photos for the exact cosmetic condition.
What You’ll Receive
Dualcomm DCGS-2005 network TAP as pictured. Cables, power accessories, packaging, and other items are included only when shown in the listing photos.
Shipping
FREE shipping via FedEx Ground Economy / Home Delivery within the contiguous United States. The unit will be securely packed to help prevent damage during transit.
Returns
Returns are accepted through ’s 30-day Money Back Guarantee if the item arrives damaged, defective, or materially different from the listing. If there is a legitimate problem with the item, return shipping will be provided at no cost to the buyer.
Questions? Please message me before purchasing! I’m happy to provide additional details or photos.
Please verify that this switch-TAP design and its fixed Port 1-to-Port 5 mirroring arrangement are suitable for your intended monitoring setup.
