Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: 2DBI USB2.0 Hi-Speed 300Mbps 802.11b/g/n USB Wireless LAN Wifi Adapter Network Card Card for Desktop PC Laptop with Gain Antenna
Product description: Super Quality,Easy to use,High-Speed ,Reasonable price,Best Customer Service. We provide 7 days no reason to return.Just try it!!! Features: Standard: IEEE 802.11n,IEEE 802.11g, IEEE 802.11b,CSMA/CA with ACK Interface: USB 2.0 Frequency Range: 2.4~2.4835GHz Antennas: 2dbi External Antenna Wireless Speed: 11n: 270/243/216/162/108/81/54/27Mbps 135/121.5/108/81/54/40.5/27/13.5Mbps 130/117/104/78/52/39/26/13Mbps65/58.5/52/39/26/19.5/13/6.5Mbps 11g: 54/48/36/24/18/12/9/6Mbps 11b: 11/5.5/2/1Mbps Working channel number: 13 Spread spectrum: DSSS Modulation Type: OFDM/CCK/16-QAM/64-QAM Wireless Transmit Power: 20dBm(MAX EIRP) LED Light: Status Operating Temperature: 0 ~40 Storage Temperature: -40 C ~70 C Relative Humidity: 10% ~ 90% non condensation: 10% ~ 90% non condensation Storage Humidity: 5%~90% Support Operating System: Windows XP/Vista/Linux/ Win7/8 MAC Dimensions: 47*22*11mm (Not Antenna) Weight: 12g ( Adapter and Antennas ) Antenna length: 88mm What's in box? 1 X Wireless USB Adapter 1 X Antenna 1 X CD Driver Get to know us: Welcome to alwaysonline store.Our service philosophy is to meet the needs of the customer,solve problems for clients and grow up together with clients.If you have any problems,please email us freely,we will do out best to satisfy you!!!
Product feature: Type:OFDM/CCK/16-QAM/64-QAM; USB 2.0 connection for high-performance wireless networking with desktop and notebook PCs, Spread spectrum:DSSS;Wireless Transmit Power: 20dBm(MAX EIRP), Support Operating System: Windows XP/Vista/Linux/ Win7/8 MAC, Wireless standards:IEEE 802.11n,IEEE 802.11g, IEEE 802.11b,CSMA/CA with ACK, High-gain antenna that boosts reception even further to get you the most stable and reliable connection
Product brand: Generic
Target attributes: Type
Answer: attribute: type
value: wireless
source: product feature
attribute: type
value: wifi adapter
source: product title
attribute: type
value: wireless
source: product title
attribute: type
value: 802.11
source: product feature