1 set network card with CD & 1 pcs Microphone windshield Professional Windscreen - Specially designed for Blue Yeti Microphone and Yeti Pro when recording in outdoor or adverse environmental.Perfect Improve-Reduces Wind Noise and other unwanted background noise to improve the audio quality of noise cancellation.Perfect Protection-for Keeps your Blue Yeti Microphone safe from harmful, dust and moisture.High Quality-for Blue Yeti Mic Windscreen Muff made from advanced,durable and Artificial Fur Wind Cover Multipurpose - Perfect microphone accessories for voiceovers, interviews, field recordings, podcasting, conference calls., Skype calls, YouTube or music.[DRIVER FREE]The adapter is built-in driver software, insert the network card, the driver will install automatically and enable your pc to connect to the WiFi. If your computer have no access to the internet or isn't able to read a CD driver, this would be a perfect choice. [2 IN 1 WIFI AND BLUETOOTH]Double Antennas to gain strong signal. WiFi: Works with Windows 7/8/8.1/10/XP, just plug and play. Vista/Mac OS need install the driver, install the driver via a mini CD (included). Bluetooth: Only for windows 7/8/8.1/10, not compatible with Vista/xp/Mac OS.(The blue LED light will flash when works.)Online driver link;[2.4Ghz/5.8Ghz DUAL BAND WIFI]Built-in Chip RTL8821CU lasted IEEE802.11 a/b/g/n/ac universal wireless network technology. Offers speed up to 5.8GHz (433Mbps) and 2.4GHz (150Mbps), 5.8GHz is perfect for HD video streaming and lag-free online gaming, 2.4GHz Wi-Fi for normal use such as web surfing, music, chat online etc. [SUPPORT AP MODE]WiFi transmitter for networked computers, set to AP launch mode, the computer's wired network can be converted to WiFi signals, so that mobile phones, tablets, laptops can be wirelessly connect to WiFi Internet. [BLUETOOTH TRANSMITTER]Bluetooth 4.2 enables your non-bluetooth PC to wirelessly connect with Bluetooth devices(such as smart phone, ipad, tablet, speaker, headset,