Add an RS232 serial port with COM retention to your laptop or desktop computer through USB
Tripp Lite U360-004-MINI is a compact, 4-Port USB 3.0 SuperSpeed hub, with built-in cable, that provides up to 5Gbps transfer rates in a compact, portable format ( Computer and devices must be both USB3.0 rated to achieve maximum 5Gbps speeds ).
The ProCurve 10-GbE SFP+ 7m Cable is a A low-price 10-Gigabit connectivity option consisting of a 7 m cable with SFP+ connectors permanently attached to each end.
TP-LINK JetStream TL-SG2216 - Switch - managed - 16 x 10/100/1000 + 2 x combo Gigabit SFP - rack-mountable
Add four external SuperSpeed USB 3.0 ports from a single USB connection
Sabrent HB-MAC3 - Hub - 4 x SuperSpeed USB 3.0 - desktop
Turn a single USB 2.0 port into 7 external USB 2.0 ports
Easily add an additional USB port to your PC or laptop!
TP-LINK JetStream T1600G-52TS - Switch - managed - 48 x 10/100/1000 + 4 x combo Gigabit SFP - rack-mountable
IOGEAR's 4-Port USB 2.0 Hub provides 4 Hi-Speed USB 2.0 ports for your USB connectivity needs. This device is USB 2.0 compliant and provides a high-speed data transfer rate.
D-Link Data Center 10GbE Top-of-Rack Switch DXS-3600 - Switch - managed - 24 x 10 Gigabit SFP+ - rack-mountable
Turn your laptop's USB Type-C port into one USB Type-A and one USB Type-C port (5Gbps), plus power and charge your laptop
Add four USB 3.0 (5Gbps) ports to your laptop, including three USB Type-A ports, and one USB Type-C port
Add four USB 3.0 (5Gbps) ports to your laptop, including three USB Type-A charge-and-sync ports, and one USB Type-C port
StarTech.com 4 Port PCI Express (PCIe) RS232 Serial Card w/ Power and ESD - Serial adapter - PCIe low profile - RS-232 x 4
D-Link DXS-3400-24SC - Switch - L3 Lite - managed - 20 x 10 Gigabit SFP+ + 4 x combo 10 Gigabit SFP+ - desktop, rack-mountable
D-Link DXS-3400-24TC - Switch - L3 Lite - managed - 20 x 10GBase-T + 4 x combo 10 Gigabit SFP+ - desktop, rack-mountable
Switch DGS-1210-10/ME is the ideal solution for applications in Metro Ethernet networks. This switch is equipped with 8 Gigabit Ethernet ports for connectivity over twisted pair, 2 SFP-port used for the organization of a high-speed rail connection.
Ideal solution for applications in Metro Ethernet networks. This switch is equipped with 48 ports 10/100/1000Base-T for connecting the twisted pair, as well as 4 SFP-ports used for the organization of a high-speed backbone connection.
The DGS-1210/ME Series Metro Ethernet Switches are a family of Ethernet switches ideal for Metro Ethernet applications. These switches provide copper connections on upgraded GbE ports, along with Gigabit SFP ports for improved uplink bandwidth.
Extend your 10/100Mbps network by up to 1km over Ethernet or RJ11 phone lines
D-Link Direct Attach Cable - Stacking cable - SFP+ to SFP+ - 10 ft - for D-Link DXS-1100-16, 1210-16, 3400-24, 3600-16; DGS 3630; Web Smart DXS-1210-12
C2G USB 2.0 Compact 4-Port USB 2.0 Hub - Hub - 4 x USB 2.0 - desktop