The TRENDnet 1000Mbps Fiber Sx PCI Express Adapter is a high performance fiber network adapter that supports advanced management and power saving functionality and connects Multi-Mode fiber devices at distances of up to 550m (1804ft).Full-Duplex technology generates data rates of up to 2Gbps over a motherboard's high-speed PCI Express Bus architecture. Jumbo Frame support further optimizes throughput performance. It supports SNMP v1, Pre-Boot Execution Environment (PxE) 2.1 and Remote Program Load (RPL). Optimize network performance with VLAN tagging and Layer 2 Priority Tagging. It optimizes power consumption with advanced Configuration Power Management Interface 2.0 (ACPI) technology.