Kyocera TASKalfa 5500i Operation Manual page 556

USB (Universal Serial Bus)2.0
A USB interface standard for Hi-Speed USB 2.0. The maximum transfer rate is 480 Mbps. This machine is
equipped with USB 2.0 for high-speed data transfer.
WIA (Windows Imaging Acquisition)
A function to import images supported after Windows Me/XP from digital cameras and other peripheral devices.
This function replaces what TWAIN used to do. The feature is provided as a part of Windows functions and
improves ease of operation, so that you import images directly to My Computer without using any application.
Appendix-36