--- title: "What are the USB connectivity's modes on Vuzix Blade?" slug: "what-are-the-usb-connectivitys-modes-on-vuzix-blade" updated: 2024-02-07T16:17:42Z published: 2024-02-07T16:17:42Z canonical: "support.vuzix.com/what-are-the-usb-connectivitys-modes-on-vuzix-blade" --- > ## Documentation Index > Fetch the complete documentation index at: https://support.vuzix.com/llms.txt > Use this file to discover all available pages before exploring further. # What are the USB connectivity's modes on Vuzix Blade? - There are three USB Connectivity Modes. They are: - MTP (Media Transfer Protocol) = Utilizes Media Transfer Protocol to transfer pictures and videos. This is the default setting. - PTP (Picture Transfer Protocol) = Utilizes the Picture Transfer Protocol to transfer pictures and videos. - Charge Only = All USB communications are ignored. USB only will charge the device.