The Strike Pack Eliminator device is the most effective way of adding four additional back buttons to any official standard Xbox Wireless controller (Elite controllers not supported) without voiding your warranty or making any permanent changes. No longer is there a need to buy expensive custom controllers and the subsequent costly replacements. With the Strike Pack you can map any controller button to any of the four hyper response back buttons, take advantage of built-in MODS and enjoy a gaming experience on a whole new level. Ease of use is the hallmark of the Strike Pack device. Simply attach the Strike Pack onto your Xbox Wireless controller and enjoy the benefits of extra back buttons and built-in MODS. Some of the included MODS: Anti-Recoil Adjustable, Quick Scope, Auto Run, Drop Shot, Rapid Fire, Optimized Rapid Fire, Rapid Fire Adjustable, Pulse Fire Adjustable, Burst Fire Adjustable, Auto Hold Breath, Turbo Melee, Double Jump, Auto Spot, ADS and Hair Triggers. Do you want to go beyond basic functionality? Then download the Mod Central Windows software available through the Collective Minds website to expand the functionality of the Strike Pack and expand all the customization options that are available. NOTE: Compatible with Xbox Series X-S Type C controller model 1914 and compatible with Xbox One controller models 1537, 1697, and 1708. Elite Controller Series NOT supported. Windows 10 or higher PC required to update product to the latest firmware. Updated firmware required for optimal usage.