With so many types of cables, however, itâs hard to find a singular source of information that highlights the important differences between them all. Hereâs an overview of the most common computer cable types youâll encounter when dealing with computers.
Quick Summary. 1  You may only contribute to a Roth IRA if you make less than a certain amount of money: $132,000 for single filers and $194,000 for married couples. 2  The maximum annual direct contribution to a Roth IRA is $5,500 unless you are age 50 or over in which case it is $6,500.
If you are age 50 or older, you can contribute an additional amount to a Roth IRA each year. This is commonly referred to as a catch-up contribution for investors nearing retirement. For 2015, the Roth IRA catch-up contribution is an additional $1,000 over the standard annual maximums.eyond certain income thresholds, you can no longer contribute to a Roth IRA. The 2015 Roth IRA income limits are: 1  Married filing jointly or qualifying widow(er): If your modified gross adjusted income (MAGI) is $183,000 (up from $181,000) or less, you can contribute up to the $5,500 max.