The D-Link DU-520 internal adapter card is a 5 port USB (Universal Serial Bus) 2.0 PCI adapter. Each USB (Universal Serial Bus) port can transfer data up to 480 Mbps. At 40 times faster than the previous USB (Universal Serial Bus) 1.1

Specification, USB (Universal Serial Bus) 2.0 provides the speed & bandwidth for all of your USB (Universal Serial Bus) 2.0 needs. & because it is backwards compliant with USB1.1, you can use all of your USB (Universal Serial Bus) devices as well as new USB (Universal Serial Bus) 2.0products.

...

The DUB-H7 is a 7-port Universal Serial Bus USB (Universal Serial Bus) 2.0 hub that means that you can connect up to 7 USB (Universal Serial Bus) 2.0 peripherals & devices to your USB (Universal Serial Bus) 2.0 ready PC or i Mac. Providing an out of the box industry standard bus, this pocket-sized device expands your PC & Mac by adding 7 USB (Universal Serial Bus) 2.0 ports to your system. ...

The DUB-1310 2-port USB (Universal Serial Bus) 3.0 PCI Express Card connects the new generation of USB (Universal Serial Bus) 3.0 devices
- such as printers, camcorders & USB (Universal Serial Bus) Hard Drives
- to your computer at the fastest speeds. It comes with drivers for Windows XP/ Vista/7, & is backwards compatible with both USB (Universal Serial Bus) 2.0 & USB (Universal Serial Bus) 1.0 standards.

...

The DUB-C2 USB (Universal Serial Bus) adapter is designed to upgrade notebook PC & Mac to USB (Universal Serial Bus) 2.0. Many notebook computers are currently not yet equipped with USB (Universal Serial Bus) 2.0 ports, while the number of USB (Universal Serial Bus) 2.0 supported devices available in the market is increasing. This adapter easily adds USB (Universal Serial Bus) 2.0 ports to your computer so you can access these peripherals & digital devices through the fast USB (Universal Serial Bus) interface. The card simply plugs to a PCMCIA slot on your computer to give you two USB (Universal Serial Bus) 2.0 ports. Each of these ports gives you transmission of up to 480 Mbps. Thats about 40 times faster than USB (Universal Serial Bus) 1.1, the earlier USB (Universal Serial Bus)

Specification.

...

The DUB-E100 is a high-speed USB (Universal Serial Bus) 2.0 10/100 Mbps Fast Ethernet adapter for Windows-based desktop & notebook PCs. This adapter is designed to simply plug into any available Universal Serial Bus (USB) port on your computer to connect you to a Fast Ethernet network. Based on USB (Universal Serial Bus) 2.0, the adapter extends the transfer speed of earlier USB (Universal Serial Bus) Fast Ethernet adapters to true 10/100 Mbps connectivity. ...

D-Link DWM-222
- wireless cellular modem
- 4G LTE ...

D-Link DWM-312W
- wireless router
- WWAN
- Wi-Fi
- DIN rail mountable, wall-mountable ...

The Portable HSPA+ 21 Mbps Router (DWR-730) means that you can connect your notebook, tablet & smartphone to the Internet from anywhere there is a 3G connection & share this connection with other users wirelessly. This router is ideal for people that need a portable solution, for example remote workers or people that are moving house & need a temporary Internet connection. ...

D-Link DWR-920
- wireless router
- WWAN
- 802.11b/g/n
- desktop ...

D-Link DWR-921 4G LTE Router
- wireless router
- WWAN
- Wi-Fi
- desktop ...