hola iskander66

D-Link e effettivamente supportata dal kernel da un bel po di tempo, per sapere di più riguardo la tua chiavetta, apri un terminale e da il comando:
lsusb... e postaci l'output
a dopo

Ecco qua...
iskander@iskander-P5K:~$ lsusb
Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 003: ID 0518:0001 EzKEY Corp. USB to PS2 Adaptor v1.09
Bus 005 Device 002: ID 093a:2500 Pixart Imaging, Inc. USB Optical Mouse
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 002: ID 0bc2:3001 Seagate RSS LLC
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 006: ID 07d1:3c0a D-Link System DWA-140 RangeBooster N Adapter(rev.B2) [Ralink RT2870]Bus 001 Device 002: ID 8086:9500 Intel Corp. CE 9500 DVB-T
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
iskander@iskander-P5K:~$