Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: SIMMAX 5pcs 16GB USB Flash Drive U-Disk 16GB USB 2.0 Flash Memory Stick Swivel Design (Black)
Product description: Description: Brand: SIMMAX Storage Memory: 16GB Interface: High speed USB 2.0, Working Temperature: -30~70C Storage Lifetime: More than 10 years Support Windows 2000 / XP / Vista / win 7, Mac 9.0 or above Support PC Mode: all brands of PC, Laptop, HP, Dell, Toshiba, etc. Easy to read and read in high speed ,No need drive/power supply only plug in. Small style and fashionable products, as an impressive gift for your beloved, friends or even customers. Max writing speed: 6-10Mb/s, Max reading speed: 15-25Mb/s Package Includes: 5Pcs 16GB usb flash drives Services: Thank you for choosing the SIMMAX usb flash drive. If you need any assistance, or are not happy with the usb flash drive by any chance, please do not hesitate to contact us. In every customer relationship, We strives to be a trusted partner and seeks to achieve 100% customer satisfaction.
Product feature: 5PCS 16GB USB FLASH DRIVE with great cost performance and high quality., EASY TO USE, PLUG AND WORK. Support windows 7 / 8 / 10 / Vista / XP / 2000 / ME / NT Linux and Mac OS, Compatible with USB2.0 and below., Mini TwistTurn design so that you can put it in pocket or any small space. Good performance in digital data storing, transferring and sharing with families, friends, workmates, clients and machines. You can store movies, music, photos, designs, programs, manuals, handouts in a quick speed., The available capacity: 14.5GB-15.5GB, FAT32 is factory default drive format, which is read/write compatible with Windows and Mac OS; while NTFS is compatible with Windows but semi-compatible with Mac OS. Please format it properly if you need., SIMMAX logo is laser printed on the USB connector surface, our products are of good quality and we promise that any problem about the product within one year since you buy.it will be guaranteed for free.
Product price: $16.99
Product brand: SIMMAX
Target attributes: Capacity
Answer: attribute: capacity
value: 16gb
source: product title
attribute: capacity
value: 16gb
source: product feature
attribute: capacity
value: 16gb
source: product description