Provides 2 to 8 stops of light control depending on lens focal distance | Thin profile black rotatig ring 9mm | Wider outer optic to help reduce vignetting at wide angles | cuts glare and reflection resulting in better contrast and deeper color | High light transmission charachteristics | Light weight metal mount

Portable VGA to HDMI adapter for monitor connects a computer, laptop, or other device with HDMI to a monitor or projector with a VGA port; A VGA cable (sold separately) is required to connect from the adapter to a monitor or projector; Carry this lightweight adapter in your laptop bag for a business presentation from your computer or use it on the desktop to extend your screen to a monitor | USB powered active HDMI VGA adapter has built-in IC chip to improve compatibility between equipment and displays; The RGB to HDMI adapter has optional USB power to boost the signal from computers with low power HDMI ports such as the MacBook Pro with Retina Display or Raspberry Pi | Legacy companion VGA HDMI adapter for an older 4:3 aspect projector or TV with VGA; Connect to existing monitors or projectors with VGA input from the latest computers or desktop barebones; Audio is not supported over the VGA cable, it must be transmitted separately | Full HD video support for resolutions up to 1920x1080 including 720p, 1600x1200 for compatibility with most VGA displays; Gold-plated connectors improve the signal performance, molded strain relief provides durability and the 4 inch cable tail reduces stain on the HDMI port of your computer | HDMI to VGA compatible for connecting a computer, Kano Computer Kit, Raspberry Pi Kit, Xbox 360, PS3, Wii U or other device to a monitor or projector; Devices such as DVD or Blu-Ray players that require HDCP for viewing copyrighted content are not supported by this HDMI to VGA adapter

★Clean Air Environment：It can help to eliminate the peculiar smell produced by the leather cushions of new car, smell of sweat on the steering wheel and buttons, smell of second-hand smoke and the toxic gases emitted by cars. | ★Easy to Install：Hang the exhaust fan vent on the auto door glass, avoid leaving gaps in the window. It can be used continuously on rainy days. | ★Wear Resistance：High-efficiency three-turbine exhaust fan 3,500 rpm.One-piece window-mounted, plug-in-free installation line, no damage to the vehicle. | ★ Environment : When using Polycrystalline solar panels, no power supply is required to charge the battery. Sunlight can be absorbed by the solar energy and converted into electricity and make the fan operate,reduce the environmental pollution. ★Note: When using, you need to open the window to keep the air flowing. | ★100% SATISFIED GUARANTEE - We offer ONE YEAR hassle-free warranty as with CE and ROSH Certification.