Allied telesisat 2916sx is a high reliable 32 bit pci gigabit fiber adapter card it helps to boost your fast ethernet desktop throughput ten times to 2000mbps with the 1000base sx fiber optic connection data transmission is both secure and fasterin order to reduce cpu usage allied telesis at 2916sx uses the adaptive interrupts and ultra deep 96 kb packet buffer coupled with link aggregation and load balancing at 2916sx achieves the best performance of its class for desktop connectivity