This high quality automatic macro Extension Tube Set is designed to enable a lens to focus closer than its normal set minimum focusing distance | It contains 2pcs tubes in different length 10mm/16mm, which can be used in any combination or individually to obtain the different magnification | Designed with electronic contacts,which make it support automatic focusing,automatic exposure,etc. | It enables you to use all shooting modes of the camera,exposure compensation is required | Suitable for: All Sony E mount mirrorless cameras.

CONNECT AN HDMI VIDEO SOURCE: Connect your HDMI enabled Ultrabook, laptop or desktop computer to a DP monitor, screen or projector using this active HDMI (male) to DisplayPort (female) video adapter with USB power. | BOOST PRODUCTIVITY: This DP converter lets users connect a secondary screen or display to their HDMI equipped computer, helping to increase their productivity. The adapter transmits high quality audio and video to ensure functionality is not compromised. | 4K SUPPORT: Experience astonishing UHD picture quality with the HDMI 1.4 to DisplayPort 1.2 converter that delivers resolutions up to 4K 30Hz (3840x2160). For added convenience, the adapter is backward compatible with displays supporting lower resolutions. | PLUG-AND-PLAY: With no drivers or software required, this HDMI to DP converter offers a true plug-and-play experience. It is USB powered so no external power cord is required, making it the perfect solution for professionals on the go. | INDUSTRY-LEADING SUPPORT: StarTech.com offers a 3-year warranty and free lifetime technical support on this HDMI to DisplayPort video adapter with USB power, and has been the choice of IT professionals and businesses for over 30 years.