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: DVD-RW Drive, AnMount®USB 2.0 Portable External CD/DVD-RW DVD-ROM Burner&Drive&Write For Desktop & Laptop
Product description: High Speed This USB portable DVD writer allows you to read or write CD/DVD at the speed of 24XCD- ROM,8XDVD-ROM Reading; 8XDVD+R,8XDVD-R Writing;8XDVD+RW,6XDVD-RW Writing. Easy To Use Powered by USB, no external power supply is needed. Plug the USB cable into your computer and play. Stylish Appearance & Compact Design. It is portable for travel with your laptop thanks to its small size. It will be specially handy for your work if you want to give presentations to the business. Universal Compatibility It is suitable for Windows 2000/ME/XP/Vista/Windows7,Linus and other systems. Support both laptop and desktop with USB 2.0/1.0 port. Writing Speed: 8XDVD+R, 8XDVD-R Writing; 8XDVD+RW,6XDVD-RW Writing; 6XDVD+R9; 6XDVD-R9; 5XDVD-RAM Writing; 24XCD-R,24XCD-RW Writing. Reading Speed: 24XCD-ROM, 8XDVD-ROM Reading Package Included: 1 x USB 2.0 External CD/DVD-RW Drive (Included Retail Box) 1 x USB Data Cable 1 x USB Power Cable NOTE: 1.Please hook up the device to the direct USB port on your computer. If you connect it to a USB hub or extension cords, it maybe cannot recognize the Driver 2.Please connect the device to the USB port of the motherboard for normal use if using for desktops. 3,It's strictly plug and play USB external drive ,don't need to install software to set for drive .The computer recognized the drive and designated automatically
Product feature: Type : DVDRW (R DL) / DVD-RAM Optical Storage Burner, Interface : Plug and Play, Hi-Speed USB 2.0, 1.1 standard (Downward compatible), Supported CD Formats : CD Text, CD Extra,CD-DA (audio), CD-I, CD-ROM XA, Supported Media Types : CD-ROM, CD-R, CD-RW, DVD-ROM, DVD-R, DVD-RAM, DVD-RW, DVD+RW, DVD+R, DVD+R DL, DVD-R DL, System Requirement : Windows 98SE/2000/ME/XP/Vista/ Windows 7. Note: it's not compatible with MAC.
Product brand: AnMount
Target attributes: Format
Answer: attribute: format
value: dvd-rw
source: product description
attribute: format
value: dvd+r
source: product feature
attribute: format
value: dvd-rw
source: product title
attribute: format
value: dvd-r
source: product feature
attribute: format
value: dvd
source: product description
attribute: format
value: dvd+rw
source: product feature
attribute: format
value: dvd
source: product feature
attribute: format
value: dvdrw
source: product feature
attribute: format
value: dvd-rw
source: product feature
attribute: format
value: dvd-ram
source: product feature