DLINK HUB USB 3.0, WITH 4 PORT USB 3.0

30.59
DLINK HUB USB 3.0, WITH 4 PORT USB 3.0, WITH EXTERNAL POWER ADAPTOR

TP-Link 10GBase-SR SFP+ LC Transceiver

25.91
LC/UPC, 10Gbps, IEEE 802.3ae, TCP/IP, SFF-8472, 850nm, 50/125um / 62.5/125um Multi-mode, 300m (OM3)