Sorry, that product is no longer available. But here are other great products for you to choose from.
Cisco Small Business RV042 - Router - 4-port switch - WAN ports: 2
HPE - SFP+ transceiver module - 10 GigE - 10GBase-LRM - LC multi-mode - up to 722 ft - 1310 nm - for Aruba 5406; HP SFP+ zl Module Rack Shippable; HPE 6120, 6600, SFP+ zl
48-port 10/100/1000 switch with 1 open uplink module slot and 1 open backplane stacking module slot, Dual ARM Coretex A9 @ 1 GHz, 2 GB DDR3 SDRAM, up to 190.5 Mpps Throughput, 320 Gbps Routing/switching capacity
D-Link DGE-530T - Network adapter - PCI low profile - Gigabit Ethernet
Tripp Lite's U236-000-R USB 2.0 Ethernet Adapter allows your computer to instantly connect to a 10/100Mbps network through a USB port - no need to open up your computer case to add an internal Ethernet card.
Add a Gigabit Ethernet port to your MacBook, Chromebook or laptop with USB Type-C
Add three USB 3.0 ports (5Gbps) and a GbE port to your MacBook, using this silver, Apple style hub with an extended-length cable
NETGEAR ProSafe GS108v4 - Switch - unmanaged - 8 x 10/100/1000 - desktop, wall-mountable
Add Gigabit Ethernet network connectivity to a Laptop or Desktop through a USB 3.0 port.
HPE - SFP+ transceiver module - 10 GigE - 10GBase-SR - LC/UPC multi-mode - up to 984 ft - 850 nm - for Aruba 2930F 24, 2930F 48, 5406; HPE 6120, 6600; ProLiant DL360p Gen8
Convert and extend a Gigabit Ethernet connection up to 550 m / 1804 ft over Multi Mode SC fiber
TRENDnet TEG S50G - Switch - 5 x 10/100/1000 - desktop
Convert and extend different networks over a Gigabit fiber cable connection up to 550m / 1804ft
Share and extend four HDMI video sources up to 230ft over Cat5, and switch between four remote displays
HPE - Network cable - SFP+ - 3.3 ft - for Aruba 2930F 24, 2930F 48, 5406; Modular Smart Array 1040, P2000 G3
NETGEAR ProSafe GS116 16 Port Gigabit Desktop Switch - Switch - 16 x 10/100/1000 - desktop
HP - SFP (mini-GBIC) transceiver module - 1000Base-SX - LC multi-mode - up to 1800 ft - for HP 1700, 1810, 1910, 2530, 2610, 2810, 2910, 3500, 5406, 6200, 6600, V1400
Add 8 DIN Rail-mountable RS232 Serial ports to any system through USB
Add a 10/100Mbps Ethernet port to your laptop or desktop computer through USB
TRENDnet TEG S80G - Switch - 8 x 10/100/1000 - desktop
StarTech.com 1 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention - USB to RS232 Serial Port Adapter
D-Link GO-SW-5G - Switch - unmanaged - 5 x 10/100/1000 - desktop