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

Input:
Product title: Transcend 2TB USB 3.1 StoreJet 25H3 Portable Hard Drive with Case + Cleaning Cloth
Product description: Kit includes: ♦ 1) Transcend 2TB USB 3.1 StoreJet 25H3 Portable Hard Drive (Purple) ♦ 2) Vidpro ACT-25 Accent Hard Shell Digital Camera Case ♦ 3) Cameta Microfiber Cleaning Cloth The Transcend 2TB USB 3.1 StoreJet 25H3 Portable Hard Drive offers an impressive level of anti-shock protection without sacrificing its slender good looks. High storage capacity and a convenient auto-backup button. It is SuperSpeed USB 3.1 (1st gen) compliant and backwards compatible with USB 3.0/2.0. It has a three stage shock protection system, and includes a durable anti-shock silicone outer shell. Free download of Transcend Elite & RecoveRx software. Additional features include: connection bandwidth up to 5Gbits per second, USB powered, power saving sleep mode, plus more. Keep your compact digital camera or camcorder well-protected with this Vidpro ACT-25 Hard Shell Camera Case . It is constructed with a tough outer shell, and features a spacious main compartment with soft interior lining. Store memory cards and a spare battery in the interior pocket. Also features a built-in belt loop and a removable shoulder strap. Interior Dimensions: 5 x 3 x 2 in. (127 x 76 x 51mm) Keep your camera and lenses smudge-free with this handy microfiber cleaning cloth .
Product feature: KIT INCLUDES 3 PRODUCTS -- All BRAND NEW Items with all Manufacturer-supplied Accessories + Full USA Warranties:, [1] Transcend 2TB USB 3.1 StoreJet 25H3 Portable Hard Drive (Purple) +, [2] Vidpro Hard-Shell Camera Case +, [3] Microfiber Cleaning Cloth
Product price: $9.99
Product brand: Transcend
Target attributes: Rotational Speed
Answer: attribute: rotational speed
value: None
source: None