Though the iPhone 4 has been released, most people are still using iPhone 3G or iPhone 3GS. This is probably the reason why iSkin is launching the pulse Sports+ case for iPhone 3G/3GS.

Speck launches the Fitted collection of fashionable cases for iPhone 3G and iPhone 3GS. The form-fit hard shell Fitted series is durable and lightweight and comes with a two-piece snap-together design. There is soft fabric for added comfort and extra grip in hand.

Macally offers the IceCase clear protective case with removable swivel belt clip and adjustable stand for iPhone 3G and iPhone 3GS. The IceCase …

Miniot introduces the iWood Cobra wooden case for iPhone 3G and iPhone 3GS. According to Miniot, the iWood is made from “two of the finest pieces of wood” and each case is unique and exclusive”.

TuneWear introduces the new PRIE Ambassador SMART case for iPhone 3G/3GS. The case is made from leather and is available in Black with Red stitch, Black with White stitch and White with Pink stitch.

XShot introduces the a iPhone Case with built-in tripod adapter, designed to help users take better picutres and videos. With the iPhone case with tripod …

Here is a 3-in-1 external battery pack that adds DUAL SIM function to the iPhone 3G/3GS. The battery pack includes the Q-Dual Dual SIM card adapter that allows your iPhone 3G/3GS to use two SIMs. Users can easily switch between the two SIMs on the iPhone.

VOi! Lorem Hard-Shell Case for iPhone3G 3GS Fireside

eNcipient launches its VOi! Lorem hard-shell case for protecting the iPhone 3G and iPhone 3GS. The VOI! Lorem is a tough interlocking case offering full access to all ports.

XtremeMac, a brand of Imation, announced a bunch of cases for Apple’s latest iPhone 3GS smartphone. Four lines of products have been introduced to protect your iPhone 3GS with style.

First, it’s …

Belkin offers a collection of cases for Apple’s iPhone 3G and iPhone 3GS mobile phones. Belkin‘s Grip cases protect your iPhoen 3G with a rugged layer of silicone. It has a form-fitting construction that allows your iPhone to charge while in the case.