The product is a lot of 9 Cisco memory cards, including 256mb, 128mb, and 32mb sizes, with one of them being made by Silicon Solutions for Cisco. These compact flash memory cards are designed specifically for CISCO routers and are compatible with CISCO devices. The memory type is flash memory, providing fast and reliable storage for networking and server applications. This lot of memory cards is a convenient solution for expanding the memory capacity of CISCO routers in an enterprise networking environment.These are used items. They were acquired in a server lot from a state agency who had upgraded. We have no ability to test it, but they come from a reliable source. However, if there is a problem, we do offer returns within 14 days.Please view all pictures . They are nice looking piece, in nice visual condition, that are fresh pulls. However, being used, it may or may not show signs of normal use.Shipping is FREE. We reserve the right to ship through any of the major three carriers if it is for a better price, or more expedient. Due to volume of business fluctuations, we list our handling time as three days. However, if possible, We do our best to have your item packed and shipped the next day.Please leave response when you have happily received your item. We like to know how we did in meeting your expectations. We will reciprocate with positive response for you.If there is an issue, please contact us. We will answer you within 24 hours, but more often than not, way sooner. There are not too many problems that cannot be rectified, if we communicate.