Snapdragon system on chip products typically include a graphics processing unit (GPU), a global positioning system (GPS) and a cellular modem integrated into a single package.[74] It has software included that operates graphics, video and picture-taking.[75] There are 19 different Snapdragon processors under the 400, 600 and the 800 product families spanning from low to high-end respectively, as well as wi-fi and mobile charging products.[76] Some of their components include the Adreno graphics processing, the Qualcomm Hexagon DSP and processors using Qualcomm's S4 processor architecture.