All of the following devices will also offer HSUPA (up to 2 Mbps upload speed) where networks upgrades allow.
The network upgrades will follow similar patterns to the initial launch of 3G with London initially followed by all major urban conurbations.
All devices are Quad-Band GSM (850/900/1800/1900) and tri-band 3G network (850/1900/2100) - useful for worldwide roaming (e.g. Cingular 3G)
Option International Expresscard

PCMCIA express card slot (supplied with adaptor for standard PCMCIA).
This expresscard must be used in conjunction with the CD supplied software, which would be the best option for corporate users with a strong IT policy control.
Huawei Expresscard

Same specification as above but comes with the software built-in (Mobile Connect Lite) as per the USB device below.
Huawei USB Modem

The advanced model of the previous USB Huawei device successfully introduced by Vodafone. Allows easy connectivity for laptops and desktops with quick connection via USB and software supplied on the device.
All of the above devices offer Windows Vista compatability as well as Apple Mac options.
Update:
Launch of the 7.2 Mbps/HSDPA service will be end of October 2007
Initial coverage of the service will be limited to the following area - all other users will still be able to take advantage of the standard GPRS and 3g/HSDPA networks.
London Districts E1, E1W, E14, EC1, EC2, EC3, EC4, NW1, SW1, W1, W2, W8, W9, W10, W11, W14, WC1, WC2
AirportsHeathrow, Gatwick, Luton, Stansted, London City, Southampton, Bristol, Birmingham, East Midlands, Liverpool, Manchester, Belfast City, Belfast Int., Cardiff, Norwich