Section 4
- u2f · FIDO/U2F USB security keys
- u3g · USB support for 3G and 4G cellular modems
- u3gstub · USB support for 3G and 4G cellular modems
- uaq · Aquantia AQC111U/AQC112U 100/1Gb/2.5Gb/5Gb USB Ethernet device
- uark · Arkmicro Technologies ARK3116 based USB serial adapter
- uart · driver for Universal Asynchronous Receiver/Transmitter (UART) devices
- uath · Atheros USB IEEE 802.11a/b/g wireless network driver
- uaudio · USB audio devices
- ubcmtp · Broadcom trackpad mouse
- uberry · Research In Motion BlackBerry
- ubsa · USB support for Belkin serial adapters
- ubsec · Broadcom and BlueSteel uBsec 5x0x crypto accelerator
- ubser · USB support for BWCT console serial adapters
- ubtbcmfw · Firmware driver for Broadcom BCM2033 chip based Bluetooth USB devices
- ucc · Consumer Control keyboards
- uchcom · WinChipHead CH9102/CH343/CH341/CH340 USB to serial UART driver
- ucom · USB tty support
- ucrcom · Chromebook USB serial console
- ucycom · device driver for Cypress CY7C63743 and CY7C64013 USB to RS232 bridges
- udav · Davicom DM9601 USB Ethernet driver
- udbc · USB Debug Class device driver
- udbp · USB Double Bulk Pipe driver
- udcf · Gude ADS Expert mouseCLOCK USB timedelta sensor
- udl · DisplayLink DL-120 / DL-160 USB display device driver
- udp · Internet User Datagram Protocol
- udplite · Lightweight User Datagram Protocol
- udsbr · D-Link DSB-R100 USB radio device
- uep · eGalax touchscreen driver
- ufm · USB driver for Cypress Semiconductor FM Radio
- ufoma · USB support for NTT DoCoMo 3G mobile phones
- ufs · Berkeley fast file system
- ufshci · Universal Flash Storage Host Controller Interface driver
- uftdi · USB support for serial adapters based on the FT8U100AX and FT8U232AM chips
- ugen · USB generic device support
- ugl · Genesys Logic based host-to-host adapters
- ugold · TEMPer gold HID thermometer
- uguru · ABIT temperature, voltage and fan sensors
- uha · Ultrastor SCSI interface
- uhci · UHCI USB Host Controller driver
- uhid · USB generic HID support
- uhidev · USB Human Interface Device support
- uhidpp · Logitech HID++ devices
- uhso · USB support for Option N.V. HSxPA 3G cellular modems
- uipaq · USB support for iPAQ units
- ujis_dic
- ujoy · USB joystick/gamecontroller
- uk · SCSI user-level driver
- ukbd · USB keyboard driver
- ukphy · generic/unknown IEEE 802.3u Ethernet PHY
- ukspan · Keyspan USB serial adapter
- uled · USB LED driver
- ulpt · USB printer support
- umass · USB Mass Storage Devices driver
- umb · USB Mobile Broadband Interface Model (MBIM) cellular modem driver
- umbg · Meinberg Funkuhren USB5131 and DCF600USB timedelta sensors
- umcs · ASIX/MosChip MCS7840/MCS7820 USB to serial UART driver
- umct · Magic Control Technology USB-RS232 converter driver
- umidi · USB MIDI devices
- umodem · USB modem support
- umoscom · USB support for serial adapters based on chips made by MOSCHIP
- ums · USB mouse driver
- umsm · Qualcomm MSM modem device
- umstc · Microsoft Surface Type Cover keyboard
- umt · USB HID multitouch touchpad devices
- uncm · USB Network Control Model Ethernet device
- unionfs · a unification file system for Linux
- unix · UNIX-domain protocol family
- uoaklux · Toradex OAK USB illuminance sensor
- uoakrh · Toradex OAK USB temperature and relative humidity sensor
- uoakv · Toradex OAK USB +/-10V 8channel ADC interface
- uonerng · Moonbase Otago OneRNG TRNG
- uow · Maxim/Dallas DS2490 USB 1-Wire adapter
- upa · SPARC64 Host/UPA bridge
- upd · USB Power Devices sensor
- uperf · performance counters driver
- upgt · Conexant/Intersil PrismGT SoftMAC USB IEEE 802.11b/g wireless network driver
- upl · Prolific based host-to-host adapters
- uplcom · USB support for Prolific PL-2303/2303X/2303HX serial adapters driver
- ur98 · UR98 (TR88L803) head tracker driver
- ural · Ralink Technology RT2500USB IEEE 802.11 driver
- urandom · kernel random number source devices
- ure · Realtek RTL8152/RTL8153/RTL8156 USB Ethernet driver
- urio · USB driver for the Rio MP3 players
- url · Realtek RTL8150L 10/100 USB Ethernet device
- urlphy · Realtek RTL8150L Ethernet PHY
- urndis · USB Remote NDIS Ethernet device
- urng · USB Random Number Generator devices
- urtw · Realtek RTL8187B/L USB IEEE 802.11b/g wireless network driver
- urtwn · Realtek RTL8188CU/RTL8188EU/RTL8188FTV/RTL8192CU/RTL8192EU USB IEEE 802.11b/g/n wireless network device
- usb · Universal Serial Bus
- usb_quirk · USB quirks module
- usb_template · USB device side templates
- usbhid · USB HID transport driver
- uscanner · USB Scanners
- uscom · simple USB serial adapters
- usfs · USB device side support for bulk only transport mass storage
- uslcom · Silicon Laboratories CP2101/CP2102/CP2103/CP2104/CP2105 based USB serial adapter
- uslhcom · Silicon Laboratories CP2110 based USB serial adapter
- usps · USPS composite AC power and temperature sensor
- uthum · TEMPer HID thermometer and hygrometer
- uticom · Texas Instruments TUSB3410 USB serial adapter
- utopia · driver module for ATM PHY chips
- utpms · Apple touchpad mouse
- utrh · USBRH temperature and humidity sensor
- uts · USB touchscreen support
- uturn · U2/Uturn, Runway to GSC Bus bridge & IOA
- utvfu · USB Fushicai USBTV007 audio/video capture device
- utwitch · YUREX USB twitch/jiggle of knee sensor
- uumkey
- uumrc
- uvideo · USB video class webcam and capture driver
- uvisor · USB support for the PalmOS based PDAs
- uvscom · USB support for SUNTAC Slipper U VS-10U serial adapters driver
- uwacom · Wacom USB tablets
- uxrcom · Exar XR21V1410 USB serial adapter