Introduction: This product with three output ports, and you can choose one of them to use at a time as you demand, the functions of the port as followings: 1.DVI output, connect the DVI devices using a DVI cable. 2.HDMI output, connect the HDMI devices using a HDMI cable. 3.VGA output, connect the VGA devices using a VGA cable. 4.Mini Display Port, connect Mac Book, Mac Book Pro, or Mac Book Air. Features: 1.Support Mini Display Port 1.1a Dual-mode input. 2.The HDMI can support audio output for iMac (Late 2009) and Mac Book Pro (Mid 2010) 3.Support HDMI/DVI/VGA output with the max resolution of 1920x1080p@60Hz, 225MHz/2.25Gbps per channel (6.75Gbps all channel), 12bit per channel (36bit all channel) deep color. 4.Automatic detect the display by plugging and unplugging it. 5.Powered from Mini Display Port source. Specifications: Size: 6.0 x 6.0 x 1.5 cm Cable length: 18cm Input Signal: Mini Display Port 1.1a Output Video:HDMI/DVI/VGA Input: Mini Display Port Male 20pin Output: HDMI Female Type A 19pin Connector:DVI Female (24+1) VGA Female 15Pin Vertical Frequency Range: 50/60Hz Video Amplifier Bandwidth: 2.25Gbps/225MHz HDMI/DVI/VGA: 480i/480p,576p,720p,1080i/1080p External Power Supply: No external power needed Power consumption (Max): 700mW Notification : You should assure that if your Mac has one of the following two kinds of port : mini DP port and Thunderbolt port Compatible with: Mac Book Air, Mac Book Pro, iMac, and Mac mini with thunderbolt ports since 2011 are all supported. Mac Book Air, Mac Book Pro, iMac, and Mac mini or PC with mini display port are also supported. How to USE The product is easily and conveniently use, with three output ports: DVI VGA HDMI and a Mini Display Port.And you can use one of them at a time as your demand, when you want to use the DVI output, you just need to connect the DVI devices using a DVI cable. And when you want to use the HDMI output, you just need to connect the HDMI devices using a HDMI cable. When you want to use the VGA output, you just need yo connect the VGA devices using a VGA cable.The Mini Display Port meed to connect Mac Book, Mac Book Pro, or Mac Book Air. Package included: 1 x Mini Display Port Thunderbolt to DVI VGA HDMI Adapter cable A bout Payment We accept PAYPAL only for Safety and easy. About shipping * Ship to US and Canada only * We will ship the item within 2 business days after clearance of payment. * Shipment is directly from US Post via USPS or FEDEX. It usually takes about 4-15 days business days to US. * We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address. Return & Refund * You have 7 days to contact us and 30 days to return it from the date it was received. Shipping cost is bear by both seller and buyer in half. * All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number and specific reason for the return. * We will refund or resend you after we have received the returned item * We will bear all the shipping cost if the product(s) is (are) not as advertised. About Guarantee 1. 12 months Manufacturer`s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty. 2. Defective items MUST BE reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY. You agree to all of the above-listed policies upon ordering on aliexpress! About Feedback We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.