With five 2.5GbE ports, the QNAP QSW-1105-5T switch instantly upgrades your network to take advantage of 2.5GbE-compatible devices and NAS without the need for new network cables. Featuring a nearly silent fanless design and plug-and-play installation, the QSW-1105-5T offers network loop detection and blocking features, allowing you to easily create a high-speed and affordable network environment for your home or business. 2.5GbE Connectivity Instantly multiply your network speed by 2.5 while using existing Cat 5e cables. Plug-and-Play No complex settings are required, and automatic negotiation ensures optimal performance. Loop Detection Automatic detection and blocking of loops to ensure continuous network operation. Silent Operation The unique fanless design allows for near-silent operation.