The Polar IrDA USB 2.0 Adapter is an Infra-Red interface unit that allows for two-way exchange of settings and exercise data from your compatible Polar Heart Rate Monitor to your PC. For two-way infrared data communication between Polar product and PC. Set contains installation CD and a cable.
Compatible with Polar AXN500, AXN700, F55, F55al, RS400, RS400sd, RS800, RS800sd, CS400, CS600, S610i, S625X, S710i, S720i, S725, S725X and S810i. Features: Supports 4Mbps FIR Hi-speed USB 2.0 data transfer. Connects to a standard PC or Notebook USB port. Power source direct from USB port, no external power required. Transmission distance: 1cm - 100cm. Supports Microsoft Windows 98SE/ME/2000/XP.