Ciseco-SRF-Stick-USB (Universal Serial Bus)-Radio-Stick-Ciseco-R010-This-Ciseco-SRF-Stick-is-a-RF-serial-data-module-in-a-USB (Universal Serial Bus)-stick-format-Operating-at-868-&-915 M Hz-ISM-SRD-bands-with-an-open-air-range-of-300m-this-module-has-built-in-data-management-firmware-which-handles-the-details-of-transmission-You-provide-the-data-&-it-sends-it-to-any-Ciseco-compatible-radio-device-ideal-for-connecting-PCs-to-Arduinos-&-other-small-systems-It-is-capable-of-wireless-data-rates-of-up-to-250kbits-per-second-using-G