Item description from the seller

Features:
Supports 4K UHD Video up to 30 fps
Type:  Mini DP to HDMI Adapter
Supports Mini DisplayPort 1.2, 1.1, 1.0
Entry:  Mini DP Male 20pin
Thunderbolt 2 Compatibility
Supports up to 7.1-Channel Audio
Support Mini DisplayPort v1.2
Size:  L45mm * W20mm * H12mm
Output:  HDMI Type A 19pin Female
Support Mini DisplayPort and Thunderbolt
Support Standard HDMI
DP Version:  Mini DP V1.4
Support 1920*1080 Resolution (MAX)
Up To 10.8Gbp Transmission Rate


Specifications:
Powered from Thunder-bolt/mini–Display Port source.
Carries both video and audio for MacBook Pro Air after 2010 version.
Support conversion from DisplayPort signal to HDMI signal.
Support Thunder-bolt/mini-DisplayPort 1.1a input and HDMI 1.3b output.
Support HDMI highest video resolution 1920x1080P.
Support HDMI 225MHz/2.25Gbps per channel (6.75Gbps all channel) bandwidth.
Support HDMI 12bit per channel (36bit all channel) deep color.
Compatibility: for iMac, for Mac Mini, for Mac Pro, for Mac Book Air, for Mac Book Pro 13 inch, for Mac Book Pro 15 inch, for MacBook Pro 17 inch.
Item Name: Adapter
Material: Plastic
Video: Full HD 1080p, 1920x1080p
Connector: Thunder-bolt/Mini DisplayPort (Male) to HDMI (Female)
Cable Length: 10cm/3.94" (Approx.)

Description:
Every Mac or PC with a Mini DisplayPort allows you to connect an external display or projector using an adapter. You can use an external display as your main workspace or to extend your desktop, or you can work in mirrored mode with a projector so you can view what your audience sees. Products and some PCs have a Mini DisplayPort for you to connect an external monitor, TV or projector to use as a secondary source or mirror for presentations. The only problem with this is the Mini DisplayPort connection, you need an adapter... Many modern visual output devices use a HDMI connection to attach themselves to a computer... Annoying right? Well, this adapter means you can now connect your Apple device to these other external displays. Connect Mini DisplayPort Devices to HDTVs and Monitors Easily connect your Mini DisplayPort-enabled devices to HDTVs and HDMI monitors with the Mini DisplayPort to HDMI Adapter. PLUG AND PLAY:
Enjoy hassle-free connectivity with plug-and-play support for this Mini DisplayPort to HDMI monitor adapter. Seamless plug-and-play capability makes this adapter ideal for quick media sharing in any setting. Use this adapter to watch movies from your laptop on the HDTV in the living room, share photos for everyone to see on the big screen or give presentations at the office.

Cable Components:
1. Adapter cable--short length for easy portability.
2. connects to an existing HDMI cable connected to your HDTV, monitor or sound system.
3. Mini DisplayPort (1 x male) --connects to your laptop, desktop or tablet.

Compatible:
The mini-DisplayPort to HDMI adaptor will allow you to connect a high-definition monitor, projector or LCD TV to a Mac Book, Mac Book Pro or a Mac Book Air with a mini-DisplayPort connection.

Applicable models:
MB413 / MB4 / MB4 / MB4 / MB4 / MB4 / ◆ MB940 / MB985 / MB986 / MB990 / MB991 / ◆ MC024 / MC026 / MC118 / MC207 / MC226 / MC233 / MC234 / MC413 ◆ MC503 / MC504 / MC505 / MC506 / MC508 / MC509 / MC510 / MC511 / MC516 / ◆ MC700 / MC721 / MC723 / MC724 / MC725 / ◆ MC812 / MC813 / MC814 / MC847 / MC950 / MC965 / MC966 / MC968 / MC969 ◆ Lenovo: ThinkPad X1, X230, T420, W530 ◆ Dell: xps14z / xps15 / xps15z / xps17 ◆ All Mini display port cards and other notebooks

IDEAL FOR TRAVEL: 
Designed to be compact, this lightweight Mini DP to HDMI converter can be tucked into your laptop bag making it perfect for professionals on the go.

Package List:
Mini DP to HDMI Cable (1 Piece)