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: HTC Snap S510 Windows Mobile, 2 MP Camera, QWERTY Keyboard, Wi-Fi, and MicroSD Slot-Unlocked Phone GSM and Verizon-No Warranty-Black
Product description: We think a mobile phone should be freeing. It should simplify your life while keeping you connected to the people you care about. We designed the HTC Snap to do just that. Connect. Simplify. And look good in the process. Life seems to be speeding up. And with more to organize and less time to do it, your phone should help prioritize the people who matter most to you. HTC Inner Circle keeps you connected to your exclusive few. With the touch of a button, e-mails from your ?inner circle? rise to the top for quick access and streamlined communication. The HTC Snap offers a simple set of features, designed to keep your life running smoothly. Update your calendar, manage your contacts and emails and stay totally organized with the familiar experience of Windows Mobile. Even texting is faster than ever with the friendly QWERTY keyboard.
Product feature: This unlocked world cell phone is compatible with GSM carriers like AT&T and T-Mobile. Not all carrier features may be supported, and on CDMA carrier Verizon and TELUS, Quad-Band Unlocked GSM cell phone compatible with 850 / 900 / 1800 / 1900 and 3G 900 / 2100 frequencies plus EDGE capabilities - CDMA Data / 1xEV-DO rev.A, Powered by Windows Mobile 6.1 Standard operating system, Full QWERTY keyboard, Wi-Fi networking (802.11b/g), 2.0 megapixel digital camera, A2DP, Bluetooth, MicroSD memory expansion, Bluetooth stereo music, Up to 6 hours of talk time, up to 380 hours of standby time
Product brand: HTC
Target attributes: RAM
Answer: attribute: ram
value: None
source: None