The following is the detailed introduction about our products: About UsWe provide the good product with the best price,we support Wholesale/Drop Shipping Order1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it.2. For Wholesale/Drop Shipping orders, if you have any ideas about the price or package,please contact us in advance,we will give you the best service to satisfy your demands.About Shipments1.We will send out the orders ASAP once your payment is completed normally.2.Please write your complete delivery address with correct phone number and zip code, especially please confirm your full name.About After-sale ServiceWe are reliable seller and we have our professional after-sale service for all of our customs. If there is any question about the order,please contact us in advance ,we will always here until you get a happy answer.About Feedback1. Please check the package and item when you get carefully to make sure there is no problem.2. If you have any problem or are not entirely satisfied with your package,please don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you.4695. If there is no problem, please leave us five star positive feedback.Your affirmation is our greatest motivation ! ! !4-Port AV RCA Audio Video Switcher Selector for XBOX DVD PS2 PS3 Wii Cable Box to TV's yellow-white-red RCA connectorsUsed of high-quality components and advanced circuit techniques designEasy installation and operation. No extra power supply and software drive needed.Metal enclosure, excellent stability and longevitySwitch between AV sources with button on front panel4 Port VGA Video + Audio Switch for up to four PCs to share one monitor and speaker system.Key-press switching.Auto-detect DDC information to get the best resolution for any monitor. Supports wide screen resolutions.perfect for presentations, classrooms, control center, remote monitoring & training facilities.Connectors: 3.5mm Audio female, VGA HDDB15pin female.Bandwidth: 250MHz.Type:VGA 15 Pin Female + 3.5mm FemaleProvides up to 250MHz bandwidth for video clarity, Supports VGA resolutions up to full HD 1920x1080 and WUXGA 1920x1440.This is 4 Port VGA Switch,It is suitable for where monitoring different areas of a building is required and switching between multiple inputs is a necessity.Four press buttons for easy switching,high quality metal enclosure,plug and playColour: blackMaterial: metalSize: 15 x 10 x 5cmPackage Contents:1 x RCA SwitcherOnly the above package content, other products are not included.Note: Light shooting 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.