Acefast car headrest holder for phone and tablet (135-230mm wide) black (D8 black)Car headrest holder for Acefast phone and tablet (135 230 mm wide) black (D8) If you want to make the journey of the passengers of your car more pleasant, choose the Acefast car phone or tablet holder. This is a great solution with a very simple method of assembly . This option will be appreciated by every driver especially those traveling with children. It is a stable and solidly made holder compatible with phones and tablets with a diagonal of 4. 7