MayDay Everest Roll Bag with Strap Professional Emergency Gear Transport Type_Environment Packs It also has RS232C connectivity HCA 3i10m MC SC 1012 20M It also has RS232C connectivity function for communication with a computer providing a broader range and higher quantity of supplies to treat complex injuries common in high risk work zones the Everest Roll Bag serves as the professional standard for facility managers and safety officers requiring a reliable transport solution for critical gear Enhanced Portability: Integrated heavy duty shoulder strap and reinforced handles allow for multiple carry configurations during transit