features: 1. Applicable to: The adapter is applicable to data comparison, effect monitoring and other fields.2.How to use: The adapter can obtain high-definition audio and video images through the computer USB interface, and output two different images at the same time.3.Support: Support Windows 7/8/8.1/10,XP (32bit), Vista (32bit) OS.4.Support 1 channel 3.5mm stereo output: support 1 channel 3.5mm stereo output.5.Material: The adapter is made of high-quality materials and is durable.Specifications:Type: USB to -compatibleOutput resolution: 1920 maximum* 1080p@60HzTransmission speed: 5GbpsInterface: USB 3.1, 2 * -compatibleNumber of tap joints: one for twoMaterial: ABScolour: blackPackage Contents:1 x USB to -compatible adapterOnly the above package content, other products are not included.Note:Light reflection and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/- 1-3cm.