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

Input:
Product title: Kanguru Solutions AES-KMD-4G Kanguru Micro Drive 4GB
Product description: MODEL- AES-KMD-4G VENDOR- KANGURU SOLUTIONS FEATURES- KanguruMicro Drive AES- 4 GB (4096 MB) AES Encrypted Portable Storage! The KanguruMicro Drive AES is the only USB Flash Drive that meets federal requirements for insuring the confidentiality of sensitive data and information accessed by portable flash drives! This high speed high quality USB 2.0 Flash Drive is currently undergoing testing for FIPS (Federal Information Processing Standards) certification to be the first USB Flash Drive FIPS Certified for Government use! The KanguruMicro Drive is ultra secure utilizing 256 bit AES Encryption to protect data stored on the drive. Plug the Kanguru Micro Drive AES into any available USB or USB 2.0 port and begin using it! These Mini USB 2.0 Flash Drives work with Windows Macintosh and Linux (AES Encryption features do not work with Macintosh or Linux Operating Systems however the drive can be used as a basic storage device on both.) most without any device drivers! Store and transport your work files in a safe secure fashion. Includes Micro Drive AES Neck Strap USB Extender Cable Drivers & Manual CD.* 256-bit AES Encryption * High speed USB 2.0 (480mbps) * Extremely Portable Only 3 inches long * Weighs only 21 grams* Backwards compatible with USB 1.1 ports * Uses Top Grade Flash Memory * Works with Windows Macintosh and Linux * Driverless on most OS * Cable free requires no external power -- SPECIFICATIONs -------------------------------------INTERFACE - USB 2.0CAPACITY - 4096 MB (4 GB)TRANSFER RATE- 480Mb/sec.MEMORY TYPE - Solid State Portable Storage (Top grade NAND Flash Memory)ENCRYPTION - 256-bit AES EncryptionWRITE CYCLES - 1000000DATA RETENTION- 10 yearsO/S SUPPORT - Windows 98/98/SE/ME/2000/XPSHOCK - Resistance 1000Gs POWER SOURCE - Cable free requires no external power.
Product feature: Buy with confidence!, Kanguru Micro Drive AES (256 bit Encryption) 4GB
Product brand: Kanguru Solutions
Target attributes: Capacity
Answer: attribute: capacity
value: 4gb
source: product title
attribute: capacity
value: 4 gb
source: product description
attribute: capacity
value: 4gb
source: product feature