DESCRIPTION: A-LINK BLUEUSB4 Bluetooth 4.0, USB-adapter Product is Bluetooth 2.1 / 3.0 / 4.0 compatible Bluetooth range 10m Supported operating systems: XP / Vista / Windows 7 Approvals : CE,FCC,RoHS Warranty : 1 year Retail package contains Bluetooth USB adapter, CD with drivers & application software and installation guide SPECIFICATIONS: • Bluetooth standards : - Bluetooth 4.0 - Support Bluetooth 2.1 and 3.0 • Data transfer rate : - max 3 Mb • Working distance : - 10m • Hardware features : - USB spec 1.1/2.0 compatible - Active and Power led indicator - Built-in PCB printing antenna - Frequency bandwidth : 2.4~2.4835 GHz - Power Supply Voltage : 5.O (via USB Port) - RF Output Power: CLASS 2+ - Sensitivity (0.1% BER) <-82 dBm - Operating Temperature : -10 ~ +60 C • Compatible hardware / application : - Desktop PC - Notebook PC - Panel PC - PDA, Handheld computers - Mobile phones (with Bluetooth support) - Earphone / IP-telephone calls - Printers - Digital Camera - And many other bluetooth devices • Security : - Paring - Encrypting - Authentication • Software specification : - Protocol Stack : Bluetooth 4.0 specification Profiles available : -Fax -Dial Up -LAN -Serial Port -Voice (audio gateway) -Headset -Handsfree -High quality audio -A2DP -AVCTP -AVRCP -GAVDP -PIM item transfer -PIM Sync. -File Transfer -Network Access -HID • Operating systems support : - Windows XP, Vista, Windows 7, Windows 8 • Safety : - CE, FCC, WEEE, RoHS • Retail package contains : - Bluetooth USB adapter - Driver and application software CD - Installation guides