The USB Bluetooth Adapter adds local wireless connectivity to your USB-equipped computer. Bluetooth technology lets you connect various electronic devices together wirelessly, eliminating the need for wires all over your desktop.
By connecting your PC to a Bluetooth enabled device using the USB Bluetooth adapter you can:

Connect your PC to a Bluetooth enabled mobile phone.

Connect to the Internet, send and receive email, browse the web.

Synchronize with a Bluetooth enabled PDA.

Hook up to an office network (with Bluetooth access point).

Communicate with other Bluetooth devices.

Single-ship PCI Bus 100BASE-TX Fast Ethernet?

Fully compiles with IEEE 802.3u and IEEE 802.3 standards

Full-Duplex available in both modes for up to 200Mbps throughput

Optimal line-speed set automatically via Auto-Negotiation function

Meets FCC B and CE Mark emission standards

Shielded RJ-45 connector provides unified 100BASE-TX and 10BASE-T network media interface

Boot ROM supports diskless workstations and standardized client configuration makes upgrading firmware easy (Boot ROM sold separately)

32-bit PCI 33/66 Bus Master architecture

IEEE 802.3u 100BASE-TX Fast Ethernet Compliant

EEE 802.3ab 1000BASE-T Gigabit Ethernet Compliant

IEEE 802.3 Auto-negotiation of data transmission speed

Single RJ45 port for 10Base-T, 100Base-TX or 1000Base-T

Supports AUTO-MDI for MDI-X and MDI-II auto change

From the Wireless LAN Adapters section, the Linksys Wireless-G PCI Card is one of many Wireless Networking Products that you can buy on-line at low UK Prices, from LanShop UK. Linksys Wireless-G PCI Card connects you with Wireless-G networks at an incredible 54Mbps! And for added versatility, it can also interoperate with all the 11Mbps Wireless-B.

The SMC2862W-G is a 2.4 GHz 54 Mbps wireless USB 2.0 adapter, providing the speed, coverage, and security expected by today�s wireless users. Based on the IEEE 802.11g standard and PRISM Nitro technology, the SMC2862W-G is designed to handle bandwidth-intensive applications and is fully compatible with existing 802.11b wireless networks. The SMC2862W-G complies with USB 2.0 and is backward compatible with USB 1.1. With a USB performance of 480 Mbps (40 times the speed of USB 1.1),it takes full advantage of the 802.11g bandwidth. Its compact, sleek design makes it convenient and easy to carry. Using the new SMC2862W-G, you can simplify PC connections in the home, office or on the road. To ensure security, the SMC2862W-G supports 64-/128-bit Wired Equivalent Privacy (WEP), 802.1x authentication, and Wi-Fi Protected Access (WPA), and offers an auto-fallback feature that provides scalable connectivity under noisy environments and enables a larger wireless operating range.

Compliant with USB Specification Revision 2.0

  Data Transfer rate can be 1.5/12/480Mbps

  Compliant with OHCI Specification Rev. 1.1

  4 downstream ports can handle high-speed (480Mbps),full-speed (12Mbps) and low-speed (1.5Mbps)

  32-bit 33MHz host interface compliant with PCI Specification release2.2

  Support PCI-Bus Power Management Interface Specification release 1.1

  4 external ports

  Support WIN98/2000/XP or higher

High-speed Wireless-G (draft 802.11g) networking for your notebook computer

Data rates up to 54Mbps -- 5 times faster than Wireless-B (802.11b)

Also interoperates with Wireless-B networks (at 11Mbps)

Wireless security -- up to 128-bit WEP encryption