Warranty: 2 Year Features: IEEE 802.3 / 802.3u compliant Supports IEEE802.3af/at standard AI detection + smart mode support 10/100/1000M POE ports with uplink support Auto MDI/MDI-X support Full-duplex flow control support MAC learning and aging supported Plug and play Technical Specifications: Multiple protection Bare Metal: 125mm × 115mm × 34mm Complete Machine: 205mm × 165mm × 65mm