Came out with multitasking, Adobe Flash 10.1 and Adobe AIR built-in, HD Video, HD display, rich stereo sound and USB port, RIM BlackBerry PlayBook tablet is just what we are looking forward with a tablet. Weighing less than a pound and Adobe Flash supported, the BlackBerry PlayBook is even more convenient for carry around and playback HD videos. YouTube and BlackBerry fans can now enjoy their favorite YouTube HD videos with PlayBook everywhere as they goes. But if we want to playback YouTube HD videos offline with PlayBook, we should know how to download and convert YouTube HD videos to PlayBook supported formats. Here are two easy solutions for Mac users.
1. Using Safari Browser and Mac Video Converter
We can download youtube HD videos with Activity Monitor, open YouTube URL to video, append URL with &fmt=18 to view HD video. Show up Activity Monitor (Command-Option-A) and then seek for file with largest size and Option-Click it but notice that the download should be started with default name video .mp4. When finish downloading YouTube HD videos, run Mac video Converter and then converting the downloaded YouTube 1080p HD videos to PlayBook supported MPEG-4, H.264 or WMV formats.
2. Best Recommended - Enolsoft YouTube Converter HD for Mac
Enolsoft YouTube Converter HD for Mac is an all-in-one YouTube HD video downloader and converter, gives an easy and fast way to free download any YouTube videos - including YouTube HD (720p, 1080p) videos and convert the downloaded YouTube HD videos, as well as convert local FLV videos, to any popular video and audio formats for many popular devices like iPad 2, iPod, iPhone 4, PlayBook, Galaxy Tab, BlackBerry SmartPhones, PSP and PS3 etc.
With Enolsoft YouTube Converter HD for Mac - a handy Mac YouTube HD to PlayBook Converter - you can download YouTube HD videos to PlayBook with just a few clicks. You don't need to know about video formats or settings - just run the program, paste YouTube HD video URLs, and hit Start. Here are the easy steps.
Enolsoft YouTube Converter HD for Mac Step-by-step Guides:
Step 1. Download & Run Enolsoft YouTube Converter HD for Mac
Download Enolsoft YouTube Converter HD for Mac, install it to Mac and run it.
Step 2. Start Downloading YouTube HD Videos on Mac
Click "YouTube Add URL" button, copy the YouTube HD video URLs you'd like to download and paste them to Enolsoft YouTube Converter HD for Mac, simple click "OK" button to start downloading YouTube HD videos on Mac.

Step 3. Select PlayBook supported formats
When you have finished downloading YouTube HD videos on Mac, go to "Convert" part. Click the gear-like icon at the end of each content to reach the output setting window. Select a most suitable PlayBook supported format by click the "Convert to" column, such as "H.264 Video (*.mp4)". You can also customize the output video and audio quality by setting specific parameters like resolution, bitrate, codec etc.

Step 4. Start converting YouTube HD videos to PlayBook on Mac
The last step is to click "Convert" icon to start converting YouTube HD videos to PlayBook supported formats on Mac. You are also able to convert local FLV video by click the "Add Files" icon to load in FLV videos from Mac for converting to PlayBook compatible formats for enjoy.

Try all the features of Enolsoft Mac YouTube Converter HD
- Free download YouTube HD videos (720p, 1080p) on Mac.
- Download and convert YouTube HD FLV videos and local FLV files to both HD and SD video formats on Mac, e.g. AVI, WMV, MOV, M4V, MP4, MKV etc.
- Extract soundtracks from YouTube HD videos on Mac.
- Download and convert YouTube HD videos for enjoy offline with many portable devices.

