# X2

> Mediated Wiki article. Canonical URL: https://mediated.wiki/source/X2
> Markdown URL: https://mediated.wiki/source/X2.md
> Source: https://en.wikipedia.org/wiki/X2
> Source revision: 1350819015
> License: Creative Commons Attribution-ShareAlike 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/)

**X2** may refer to:

## Computers

- [X2 (protocol)](/source/X2_(protocol)), a pre-V.90 standard for 56k downstream modem communications
- [Athlon 64 X2](/source/Athlon_64_X2), the first dual-core desktop CPU manufactured by AMD
- A two-lane [PCI Express](/source/PCI_Express), slot
- A [type of optical transceiver](/source/X2_transceiver) for [10 Gigabit Ethernet](/source/10_Gigabit_Ethernet)
- X2, a transport interface used to connect enodeBs in a [LTE/4G](/source/4G) network

## Vehicles and transportation

### Aircraft, spacecraft and rockets

- [Bell X-2](/source/Bell_X-2), an experimental supersonic aircraft
- [Mitsubishi X-2 Shinshin](/source/Mitsubishi_X-2_Shinshin), a Japanese experimental stealth fighter (formerly known as ATD-X)
- [Orba](/source/Orba_(satellite)), also known as *X-2*, a planned British satellite
- [Sikorsky X2](/source/Sikorsky_X2), a prototype, coaxial high-speed helicopter
- [Skycycle X-2](/source/Skycycle_X-2), a rocket used by Evel Knievel
- [Skydio X2](/source/Skydio_X2), an quadcopter camera drone
- [SpaceShipOne flight 17P](/source/SpaceShipOne_flight_17P), also known as X2, the second Ansari X Prize flight
- [X-2 Dragonfly](/source/X-2_Dragonfly), the company designation of the Rotor-Craft XR-11 experimental helicopter of the late 1940s
- X-2 Rocket, the spacecraft used in [Mission: Space](/source/Mission:_Space) in Epcot Center, Orlando, Florida

### Watercraft

- [Bathyscaphe *Trieste II*](/source/Bathyscaphe_Trieste_II), also known as *X-2*, the US Navy bathyscaphe based on the *Trieste*
- [HMS *X2*](/source/HMS_X2), a Royal Navy submarine
- [Kawasaki X2](/source/Kawasaki_X2), a personal water craft

### Other vehicles and transportation

- [BMW X2](/source/BMW_X2), a SUV vehicle produced by BMW
- [North Wing Sport X2](/source/North_Wing_Sport_X2), an American ultralight trike design
- SJ X2, used for the [X 2000](/source/X_2000) train system in Sweden
- [X2 (New York City bus)](/source/X2_(New_York_City_bus)), a bus route
- [Benning Road–H Street Line](/source/Benning_Road%E2%80%93H_Street_Line), a Metrobus route in Washington, D.C., designated X2

## Video games

- *[Dance Dance Revolution X2](/source/Dance_Dance_Revolution_X2)*, a 2010 music video game for the PlayStation 2
- *[Final Fantasy X-2](/source/Final_Fantasy_X-2)*, a 2003 role-playing video game
- *[Mega Man X2](/source/Mega_Man_X2)*, a 1994 platform game
- *[X2: The Threat](/source/X2:_The_Threat)*, a 2003 space simulation game
- *[X2: Wolverine's Revenge](/source/X2:_Wolverine's_Revenge)*, a 2003 action video game
- [*X2* (video game)](/source/X2_(video_game)), a 1997 video game
- X2, the main character in *[Star Wars Battlefront: Elite Squadron](/source/Star_Wars_Battlefront:_Elite_Squadron)*

## Film

- [*X2* (film)](/source/X2_(film)), a 2003 sequel to the 2000 film *X-Men*
- '**, also known as *X2* or *xXx²: The Next Level*, a 2005 American film**

## Phones

- [Nokia X2](/source/Nokia_X2), feature phone/smartphone
- [Sendo X2](/source/Sendo_X2), a Series 60 mobile phone
- [Sony Ericsson Xperia X2](/source/Sony_Ericsson_Xperia_X2), smartphone

## Other

- [X2 (roller coaster)](/source/X2_(roller_coaster)), at Six Flags Magic Mountain
- [Chi-squared distribution](/source/Chi-squared_distribution), a theoretical probability distribution in inferential statistics
- [Square (algebra)](/source/Square_(algebra)), also known as the algebraic square
- Keyboard sold by [Korg](/source/Korg) in the 1990s
- [X-2 Counter Espionage Branch](/source/X-2_Counter_Espionage_Branch), counterintelligence branch of the Office of Strategic Services

## See also

- [2X (disambiguation)](/source/2X_(disambiguation))

---
Adapted from the Wikipedia article [X2](https://en.wikipedia.org/wiki/X2) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/X2?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.