i want to donate for download more than 3 ep., but i have some question

(1) i connect my internet at 1 Mbps. without donation, i can download only 20-40 kbps, so it take an hours for 1 episode of anime. if i donate, what is the speed of download?

(2) if i donate for 6 months, when it expired, it will be automatic renew by use my money in paypal or not?

thank you for your help

p.s. if some question had already post, i'm sorry, because i have english problems, still confuse about donation.