Vcast ( V-Cast ) Verizon Essentials Kit (Set ) Bundle : USB Data Cable + Software CD and 2.5mm Jack Stereo Hands-free Headset for LG vx9900 ENV ( vx-9900 ENVy by Verizon Wireless) This USB Charging Data Cable provides the ability to connect your phone to your computer with your software Cable also allows access to features such as Phonebook, Internet, Music, Ringtones, MP3, Calendar, etc as long as your phone and software support that feature. Advanced charging regulation of this cable is controlled equally by the phone and computer. This means an accurate digitial charge without overcharging. Use your phone as a high speed modem and access Internet to check email, etc. (consult your carrier for this service) And a Stereo Handsfree Headset for your LG phone..