Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: ADATA DashDrive 1TB HD710 Military-Spec USB 3.0 External Hard Drive AHD710-1TU3-CBK (Black)
Product description: The DashDrive Durable HD710 external hard drive has arrived, providing mobile, rapid, and dependable data access in a rugged and sporty package. The housing of the HD710 is comprised of a unique silicone material, and the drive incorporates military-grade shockproof and waterproof (IPX7) construction with an ultra-fast USB 3.0 interface. Its lively outlook and dynamic design match the requirements and style of sports and outdoor enthusiasts, with color options including blue, yellow, and black. No more worries about losing valuable data due to spilled drinks. The DashDrive Durable HD710 passed the stringent IEC 529 IPX7 test, in which the device proved water-tight after being submerged in meter-deep water for up to 30 minutes. The DashDrive Durable HD710 also passed the stringent Military MIL-STD-810G 516.5 drop test. This drive is capable of handling the toughest conditions, and still deliver the blazing fast USB 3.0 transmission speed consumers have come to expect.
Product feature: Military-Grade Waterproof and Shockproof Construction, Passed the stringent IEC 529 IPX7 test - Passed the stringent Military MIL-STD-810G 516.5 drop test., Blue LED Indicator Light, Wrap-around USB Cable, USB 3.0 Technology, Beyond IPX8 waterproof (2m for 60 minutes in water), IP6X total dust-tight protection, Military-grade toughness : take falls from 1.5m, Durable triple-layered construction, G Shock vibration sensing technology, Up to 4TB capacity, Wraparound cable management, Interface: USB 3.1 Gen 1, 3-year limited warranty
Product brand: ADATA
Target attributes: Type
Answer: attribute: type
value: usb
source: product feature
attribute: type
value: usb 3.0
source: product title
attribute: type
value: external
source: product description
attribute: type
value: usb 3.0 interface
source: product description
attribute: type
value: interface: usb 3
source: product feature
attribute: type
value: usb 3.0
source: product feature