Amazon.com: Zotech Replacement USB Programming/Charging Cable for Logitech Harmony 600, 650, 700 Remote Control : Electronics
New Harmony 600 and Harmony 650 Remotes Debut | logi BLOG
Amazon.com: 6FT Cable for Logitech Harmony Remote Compatible with 600, 650, 700, Ultimate, Ultimate One, Touch & Elite for Data Transfer USB Programming sync : Electronics