I recently spoke with a customer repairing a Mac Book where a capacitor had been damaged.
Capacitor Markings
NEH-CN7
Description:
NeoCapacitor
Tantalum Polymer Capacitor
33uF 16V size 3528
http://www.kemet.com/Lists/ProductCatalog/Attachments/728/neocapacitor_e.pdf
Pg. 9
Offered Cross Reference: 399-18657-1-ND
Please review the datasheets to ensure the alternative will work for your application.