Sorry, that product is no longer available. But here are other great products for you to choose from.
StarTech.com Slimline DB9 Serial Gender Changer - F/F - Serial gender changer - DB-9 (F) to DB-9 (F) - for P/N: NETRS2321E, NETRS232_4GB
D-Link DEM 431XT-DD - SFP+ transceiver module - 10 Gigabit Ethernet - 10GBase-SR - LC multi-mode - up to 984 ft - 850 nm - for xStack DGS-3120-24, DGS-3620-28, DGS-3620-52
HPE - Network cable - SFP+ - 3.3 ft - for Aruba 2930F 24, 2930F 48, 5406; Modular Smart Array 1040, P2000 G3
HPE - Network cable - SFP+ - 10 ft - for Aruba 2930F 24, 2930F 48, 5406; Modular Smart Array 1040, P2000 G3
HPE - Network cable - SFP+ - 23 ft - for Aruba 5406; Enterprise Virtual Array P6350; Modular Smart Array 1040, P2000 G3
Add four RS232 serial ports to any notebook or desktop computer using a single USB port
StarTech.com 4 port PCI RS232 Serial Adapter Card with 16550 UART - Serial adapter - PCI - RS-232 x 4
J5 create JUH470 - Network adapter - USB 3.0 - Gigabit Ethernet x 1 + USB 3.0 x 3
StarTech.com 1 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention - USB to RS232 Serial Port Adapter
The B155-004-HD-V2 4-Port Mini DisplayPort 1.2 to HDMI MST Hub connects up to four HDMI monitors to the Mini DisplayPort (MDP) output on your computer.
Displays the same image on 3 HDMI monitors, extends the desktop across all three, or combines all into one large monitor. Ideal for digital signage in schools, churches, conference rooms, trade shows and retail outlets.
StarTech.com 2 Port Industrial PCIe RS232 Serial Card w/ Power and ESD - Serial adapter - PCIe 2.0 - RS-232 x 2
The B156-004-HD-V2 4-Port DisplayPort 1.2 to HDMI MST Hub connects up to four HDMI monitors to the DisplayPort output on your computer.
The B155-002-DVI-V2 2-Port Mini DisplayPort 1.2 to DVI MST Hub connects two DVI monitors to the Mini DisplayPort output on your computer.
The B156-002-DVI-V2 2-Port DisplayPort 1.2 to DVI MST Hub connects two DVI monitors to the DisplayPort output on your computer.
The B155-004-DP-V2 4-Port Mini DisplayPort 1.2 to DisplayPort MST Hub connects four DisplayPort monitors to the Mini DisplayPort output on your computer.
Digi Edgeport 8 - Serial adapter - USB - RS-232 x 8
SIIG CyberSerial Dual PCI - Serial adapter - PCI - RS-232 x 2
A 4-port RS-232 serial hub with DB9 connectors and USB interface.
Cisco - Rack mounting kit - for Catalyst 2948, 2960, 2960G, 2960S, 2970G, 3550, 3550 24, 3560, 3560G, 3560V2, 3750
StarTech.com 1 Port RS232 Serial to IP Ethernet Converter / Device Server - Aluminum - Device server - 100Mb LAN, RS-232 - AC 100/230 V - rail mountable
StarTech.com Industrial RS232 to RS422/485 Serial Converter with 15KV ESD - Serial adapter - RS-232 - RS-422/485 x 1 - black
Reliable alternative to serial cards that offers an easy solution for adding COM ports to a laptop, thin client or legacy-free PC to connect serial and USB peripheral devices.
StarTech.com 10/100 Mbps VDSL2 Ethernet Extender Kit over Single Pair Wire – 1km Network Extender - VDSL2 LAN Extender - Short Haul Modem