Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: HIS PCI-Express Video Card (H685F1GD)
Product description: HIS ATI Radeon HD6850 1GB DDR5 2DVI/HDMI/DisplayPort PCI-Express Video Card
Product feature: Chipset: ATI Radeon HD6850; Engine Clock: 775 MHz; Video Memory: 1GB DDR5, Memory Clock: 4.0 GHz; Memory Interface: 256-bit; Bus: PCI-Express 2.1 x16; RAMDAC: 400 MHz, Max. Resolution: 2560 x 1600; Connectors: Dual DVI; HDMI; DisplayPort; Thermal: Fansink, Support Microsoft Windows 7; Support ATI CrossFireX Technology; Support AMD Eyefinity Technology; Support AMD PowerPlay Technology; Support AMD HD3D Technology; Support Stereo 3D Display/Glasses, Support Dolly TrueHD and DTS-HD Master Audio technology; Support HDCP - High-bandwidth Digital Content Protection; Support Microsoft DirectX 11, OpenGL 3.2, 500 Watt or greater power Power Supply Requirement
Product brand: HIS
Target attributes: DVI Output Type
Answer: attribute: dvi output type
value: None
source: None